diff --git a/Cargo.lock b/Cargo.lock
index 5631cf7..cde0f2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,113 +1,89 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "actix-codec"
-version = "0.3.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78d1833b3838dbe990df0f1f87baf640cf6146e898166afe401839d1b001e570"
+checksum = "57a7559404a7f3573127aab53c08ce37a6c6a315c374a31070f3c91cd1b4a7fe"
 dependencies = [
  "bitflags",
  "bytes",
  "futures-core",
  "futures-sink",
  "log",
- "pin-project",
+ "memchr",
+ "pin-project-lite",
  "tokio",
- "tokio-util",
-]
-
-[[package]]
-name = "actix-connect"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "177837a10863f15ba8d3ae3ec12fac1099099529ed20083a27fdfe247381d0dc"
-dependencies = [
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- "actix-rt",
- "actix-service",
- "actix-utils",
- "derive_more",
- "either",
- "futures-util",
- "http",
- "log",
- "trust-dns-proto",
- "trust-dns-resolver",
+ "tokio-util 0.7.0",
 ]
 
 [[package]]
 name = "actix-files"
-version = "0.3.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8035f08f194893b199f4928b40425bd727c0257cf0fcf36f4ac214968d649ec7"
+checksum = "d81bde9a79336aa51ebed236e91fc1a0528ff67cfdf4f68ca4c61ede9fd26fb5"
 dependencies = [
  "actix-http",
  "actix-service",
+ "actix-utils",
  "actix-web",
+ "askama_escape",
  "bitflags",
  "bytes",
  "derive_more",
  "futures-core",
- "futures-util",
+ "http-range",
  "log",
  "mime",
  "mime_guess",
  "percent-encoding",
- "v_htmlescape",
+ "pin-project-lite",
 ]
 
 [[package]]
 name = "actix-http"
-version = "2.0.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05dd80ba8f27c4a34357c07e338c8f5c38f8520e6d626ca1727d8fecc41b0cab"
+checksum = "0f3fdd63b9cfeaf92eeeece719dabbddddb420a57d3fd171ce1490ecfb7086b1"
 dependencies = [
  "actix-codec",
- "actix-connect",
  "actix-rt",
  "actix-service",
- "actix-threadpool",
  "actix-utils",
+ "ahash",
  "base64",
  "bitflags",
- "brotli2",
+ "brotli",
  "bytes",
- "cookie",
- "copyless",
+ "bytestring",
  "derive_more",
- "either",
  "encoding_rs",
  "flate2",
- "futures-channel",
  "futures-core",
- "futures-util",
- "fxhash",
  "h2",
  "http",
  "httparse",
- "indexmap",
+ "httpdate",
  "itoa",
  "language-tags",
- "lazy_static",
+ "local-channel",
  "log",
  "mime",
  "percent-encoding",
- "pin-project",
+ "pin-project-lite",
  "rand",
- "regex",
- "serde",
- "serde_json",
- "serde_urlencoded",
  "sha-1",
- "slab",
- "time",
+ "smallvec",
+ "zstd",
 ]
 
 [[package]]
 name = "actix-macros"
-version = "0.1.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a60f9ba7c4e6df97f3aacb14bb5c0cd7d98a49dcbaed0d7f292912ad9a6a3ed2"
+checksum = "465a6172cf69b960917811022d8f29bc0b7fa1398bc4f78b3c466673db1213b6"
 dependencies = [
  "quote",
  "syn",
@@ -115,11 +91,12 @@ dependencies = [
 
 [[package]]
 name = "actix-router"
-version = "0.2.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d7a10ca4d94e8c8e7a87c5173aba1b97ba9a6563ca02b0e1cd23531093d3ec8"
+checksum = "eb60846b52c118f2f04a56cc90880a274271c489b2498623d58176f8ca21fa80"
 dependencies = [
  "bytestring",
+ "firestorm",
  "http",
  "log",
  "regex",
@@ -128,115 +105,58 @@ dependencies = [
 
 [[package]]
 name = "actix-rt"
-version = "1.1.1"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "143fcc2912e0d1de2bcf4e2f720d2a60c28652ab4179685a1ee159e0fb3db227"
+checksum = "cdf3f2183be1241ed4dd22611850b85d38de0b08a09f1f7bcccbd0809084b359"
 dependencies = [
- "actix-macros",
- "actix-threadpool",
- "copyless",
- "futures-channel",
- "futures-util",
- "smallvec",
+ "futures-core",
  "tokio",
 ]
 
 [[package]]
 name = "actix-server"
-version = "1.0.4"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45407e6e672ca24784baa667c5d32ef109ccdd8d5e0b5ebb9ef8a67f4dfb708e"
+checksum = "d9e7472ac180abb0a8e592b653744345983a7a14f44691c8394a799d0df4dbbf"
 dependencies = [
- "actix-codec",
  "actix-rt",
  "actix-service",
  "actix-utils",
- "futures-channel",
+ "futures-core",
  "futures-util",
  "log",
  "mio",
- "mio-uds",
  "num_cpus",
- "slab",
  "socket2",
+ "tokio",
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 [[package]]
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-version = "1.0.6"
+version = "2.0.2"
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+checksum = "3b894941f818cfdc7ccc4b9e60fa7e53b5042a2e8567270f9147d5591893373a"
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-dependencies = [
- "actix-codec",
- "actix-service",
- "actix-utils",
- "futures-util",
+ "futures-core",
+ "paste",
+ "pin-project-lite",
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-version = "2.0.0"
+version = "3.0.0"
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-checksum = "2e9022dec56632d1d7979e59af14f0597a28a830a9c1c7fec8b2327eb9f16b5a"
+checksum = "e491cbaac2e7fc788dfff99ff48ef317e23b3cf63dbaf7aaab6418f40f92aa94"
 dependencies = [
- "actix-codec",
- "actix-rt",
- "actix-service",
- "bitflags",
- "bytes",
- "either",
- "futures-channel",
- "futures-sink",
- "futures-util",
- "log",
- "pin-project",
- "slab",
+ "local-waker",
+ "pin-project-lite",
 ]
 
 [[package]]
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-version = "3.0.1"
+version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7fc56022da91a4dc00ccae7d7bb82e539749ca36df181695f4efdf5d413b2e"
+checksum = "f4e5ebffd51d50df56a3ae0de0e59487340ca456f05dd0b90c0a7a6dd6a74d31"
 dependencies = [
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@@ -245,92 +165,91 @@ dependencies = [
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- "actix-testing",
- "actix-threadpool",
- "actix-tls",
  "actix-utils",
  "actix-web-codegen",
- "awc",
+ "ahash",
  "bytes",
+ "bytestring",
+ "cfg-if",
+ "cookie",
  "derive_more",
  "encoding_rs",
- "futures-channel",
  "futures-core",
  "futures-util",
- "fxhash",
+ "itoa",
+ "language-tags",
  "log",
  "mime",
- "pin-project",
+ "once_cell",
+ "pin-project-lite",
  "regex",
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "smallvec",
  "socket2",
  "time",
- "tinyvec",
  "url",
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 [[package]]
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-version = "0.3.0"
+version = "4.0.0"
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-checksum = "750ca8fb60bbdc79491991650ba5d2ae7cd75f3fc00ead51390cfe9efda0d4d8"
+checksum = "7525bedf54704abb1d469e88d7e7e9226df73778798a69cea5022d53b2ae91bc"
 dependencies = [
+ "actix-router",
  "proc-macro2",
  "quote",
  "syn",
 ]
 
 [[package]]
-name = "addr2line"
-version = "0.13.0"
+name = "adler"
+version = "1.0.2"
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-checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
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+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
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- "gimli",
+ "getrandom",
+ "once_cell",
+ "version_check",
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-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-
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-version = "0.11.0"
+name = "alloc-no-stdlib"
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+checksum = "35ef4730490ad1c4eae5c4325b2a95f521d023e5c885853ff7aca0a6a1631db3"
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
- "winapi 0.3.9",
+ "alloc-no-stdlib",
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-name = "arc-swap"
-version = "0.4.7"
+name = "askama_escape"
+version = "0.10.3"
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-checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
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-dependencies = [
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-]
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
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@@ -340,273 +259,191 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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+version = "1.1.0"
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+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
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-checksum = "4445dea95f4c2b41cde57cc9fee236ae4dbae88d8fcbdb4750fc1bb5d86aaecd"
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 dependencies = [
- "cc",
- "libc",
+ "alloc-no-stdlib",
+ "alloc-stdlib",
+ "brotli-decompressor",
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 [[package]]
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+name = "brotli-decompressor"
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-checksum = "0cb036c3eade309815c15ddbacec5b22c4d1f3983a774ab2eac2e3e9ea85568e"
+checksum = "59ad2d4653bf5ca36ae797b1f4bb4dbddb60ce49ca4aed8a2ce4829f60425b80"
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 [[package]]
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+checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
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 [[package]]
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+checksum = "86f8c0e2a6b902acc18214e24a6935cdaf8a8e34231913d4404dcaee659f65a1"
 dependencies = [
- "ansi_term",
  "atty",
  "bitflags",
+ "indexmap",
+ "lazy_static",
+ "os_str_bytes",
  "strsim",
+ "termcolor",
  "textwrap",
- "unicode-width",
- "vec_map",
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+name = "convert_case"
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+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
 
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+ "convert_case",
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+ "rustc_version",
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+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
- "generic-array",
+ "block-buffer",
+ "crypto-common",
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-
 [[package]]
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-checksum = "a51b8cf747471cb9499b6d59e59b0444f4c90eba8968c4e44874e92b5b64ace2"
+checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
 dependencies = [
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-[[package]]
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- "heck",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
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@@ -617,21 +454,27 @@ dependencies = [
 
 [[package]]
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-version = "0.2.12"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed85775dcc68644b5c950ac06a2b23768d3bc9390464151aaf27136998dcf9e"
+checksum = "975ccf83d8d9d0d84682850a38c8169027be83368805971cc4f238c2b245bc98"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
-name = "flate2"
-version = "1.0.17"
+name = "firestorm"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "766d0e77a2c1502169d4a93ff3b8c15a71fd946cd0126309752104e5f3c46d94"
+checksum = "4d3d6188b8804df28032815ea256b6955c9625c24da7525f387a7af02fbb8f01"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
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@@ -646,26 +489,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 [[package]]
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+name = "form_urlencoded"
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-checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
 dependencies = [
- "bitflags",
- "fuchsia-zircon-sys",
+ "matches",
+ "percent-encoding",
 ]
 
-[[package]]
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-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
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-checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
+checksum = "f73fe65f54d1e12b726f517d3e2135ca3125a437b6d998caf1962961f7172d9e"
 dependencies = [
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@@ -678,9 +515,9 @@ dependencies = [
 
 [[package]]
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-checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
+checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
 dependencies = [
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@@ -688,15 +525,15 @@ dependencies = [
 
 [[package]]
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+version = "0.3.21"
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-checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
 
 [[package]]
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+checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
 dependencies = [
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@@ -705,17 +542,16 @@ dependencies = [
 
 [[package]]
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-version = "0.3.5"
+version = "0.3.21"
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-checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
+checksum = "fc4045962a5a5e935ee2fdedaa4e08284547402885ab326734432bed5d12966b"
 
 [[package]]
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-checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
+checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
 dependencies = [
- "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn",
@@ -723,24 +559,21 @@ dependencies = [
 
 [[package]]
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-version = "0.3.5"
+version = "0.3.21"
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-checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
 
 [[package]]
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-version = "0.3.5"
+version = "0.3.21"
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-checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
-dependencies = [
- "once_cell",
-]
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
 
 [[package]]
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-version = "0.3.5"
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-checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
 dependencies = [
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  "futures-core",
@@ -749,54 +582,37 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
  "slab",
 ]
 
-[[package]]
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-version = "0.2.1"
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-dependencies = [
- "byteorder",
-]
-
 [[package]]
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+version = "0.14.5"
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-checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
 dependencies = [
  "typenum",
- "version_check 0.9.2",
+ "version_check",
 ]
 
 [[package]]
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-version = "0.1.15"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+checksum = "d39cd93900197114fa1fcb7ae84ca742095eed9442088988ae74fa744e930e77"
 dependencies = [
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  "libc",
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-
 [[package]]
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-checksum = "993f9e0baeed60001cf565546b0d3dbe6a6ad23f2bd31644a133c641eccf6d53"
+checksum = "d9f1f717ddc7b2ba36df7e871fd88db79326551d3d6f1fc406fbfd28b582ff8e"
 dependencies = [
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  "fnv",
@@ -807,59 +623,45 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tracing",
 ]
 
 [[package]]
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-version = "0.9.0"
+version = "0.11.2"
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-
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-dependencies = [
- "unicode-segmentation",
-]
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
 [[package]]
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-checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
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-[[package]]
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-dependencies = [
- "libc",
- "match_cfg",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "http"
-version = "0.2.1"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+checksum = "31f4c6746584866f0feabcc69893c5b51beef3831656a968ed7ae254cdc4fd03"
 dependencies = [
  "bytes",
  "fnv",
  "itoa",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "http-server"
-version = "0.12.0"
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 dependencies = [
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  "actix-web",
@@ -875,24 +677,27 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.3.4"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+checksum = "9100414882e15fb7feccb4897e5f0ff0ff1ca7d1a86a23208ada4d7a18e6c6c4"
+
+[[package]]
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+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
 [[package]]
 name = "humantime"
-version = "1.3.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
-dependencies = [
- "quick-error",
-]
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "idna"
-version = "0.2.0"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
 dependencies = [
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@@ -901,62 +706,34 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
  "autocfg",
  "hashbrown",
 ]
 
 [[package]]
-name = "instant"
-version = "0.1.6"
+name = "itoa"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b141fdc7836c525d4d594027d318c84161ca17aaf8113ab1f81ab93ae897485"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
 [[package]]
-name = "iovec"
-version = "0.1.4"
+name = "jobserver"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
 dependencies = [
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 ]
 
-[[package]]
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-dependencies = [
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- "winreg",
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-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
-
-[[package]]
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-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "language-tags"
-version = "0.2.2"
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 [[package]]
 name = "lazy_static"
@@ -966,60 +743,57 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
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-checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
+checksum = "1bf2e165bb3457c8e098ea76f3e3bc9db55f87aa90d52d0e6be741470916aaa4"
 
 [[package]]
-name = "linked-hash-map"
-version = "0.5.3"
+name = "local-channel"
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-checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
+checksum = "6246c68cf195087205a0512559c97e15eaf95198bf0e206d662092cdcb03fe9f"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "local-waker",
+]
+
+[[package]]
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+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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 [[package]]
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-checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
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 dependencies = [
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 ]
 
 [[package]]
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-checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
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-
 [[package]]
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+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
 [[package]]
 name = "memchr"
-version = "2.3.3"
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-checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
 name = "mime"
@@ -1029,9 +803,9 @@ checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "mime_guess"
-version = "2.0.3"
+version = "2.0.4"
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-checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
 dependencies = [
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  "unicase",
@@ -1039,9 +813,9 @@ dependencies = [
 
 [[package]]
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-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
+checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
 dependencies = [
  "adler",
  "autocfg",
@@ -1049,152 +823,109 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.6.22"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
+checksum = "ba272f85fa0b41fc91872be579b3bbe0f56b792aa361a380eb669469f68dafb2"
 dependencies = [
- "cfg-if",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
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- "net2",
- "slab",
- "winapi 0.2.8",
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-
-[[package]]
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-dependencies = [
- "iovec",
- "libc",
- "mio",
+ "ntapi",
+ "winapi",
 ]
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
+ "winapi",
 ]
 
 [[package]]
-name = "net2"
-version = "0.2.35"
+name = "ntapi"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
+checksum = "c28774a7fd2fbb4f0babd8237ce554b73af68021b5f695a3cebd6c59bac0980f"
 dependencies = [
- "cfg-if",
- "libc",
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-dependencies = [
- "memchr",
- "version_check 0.1.5",
+ "winapi",
 ]
 
 [[package]]
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-version = "1.13.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
+checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
 dependencies = [
  "hermit-abi",
  "libc",
 ]
 
 [[package]]
-name = "object"
-version = "0.20.0"
+name = "num_threads"
+version = "0.1.3"
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-checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
+checksum = "97ba99ba6393e2c3734791401b66902d981cb03bf190af674ca69949b6d5fb15"
+dependencies = [
+ "libc",
+]
 
 [[package]]
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-version = "1.4.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
 [[package]]
-name = "opaque-debug"
-version = "0.3.0"
+name = "os_str_bytes"
+version = "6.0.0"
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-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
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+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
 dependencies = [
- "instant",
  "lock_api",
  "parking_lot_core",
 ]
 
 [[package]]
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-checksum = "c361aa727dd08437f2f1447be8b59a33b0edd15e0fcee698f935613d9efbca9b"
+checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
 dependencies = [
  "cfg-if",
- "cloudabi",
- "instant",
  "libc",
  "redox_syscall",
  "smallvec",
- "winapi 0.3.9",
+ "windows-sys",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0744126afe1a6dd7f394cb50a716dbe086cb06e255e53d8d0185d82828358fb5"
+
 [[package]]
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 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca4433fff2ae79342e497d9f8ee990d174071408f28f726d6d83af93e58e48aa"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
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-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
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-version = "0.1.7"
+version = "0.2.8"
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-checksum = "282adbf10f2698a7a77f8e983a74b2d18176c19a7fd32a45446139ae7b02b715"
+checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
 
 [[package]]
 name = "pin-utils"
@@ -1204,64 +935,44 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
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-version = "0.2.9"
+version = "0.2.16"
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-checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
-
-[[package]]
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-
-[[package]]
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-checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
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-version = "1.0.21"
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-checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
 dependencies = [
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 ]
 
-[[package]]
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-
 [[package]]
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-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
 dependencies = [
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 ]
 
 [[package]]
 name = "rand"
-version = "0.7.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
- "getrandom",
  "libc",
  "rand_chacha",
  "rand_core",
- "rand_hc",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.2.2"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
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  "rand_core",
@@ -1269,76 +980,53 @@ dependencies = [
 
 [[package]]
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-version = "0.5.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
  "getrandom",
 ]
 
 [[package]]
-name = "rand_hc"
-version = "0.2.0"
+name = "redox_syscall"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+checksum = "8380fe0152551244f0747b1bf41737e0f8a74f97a14ccefd1148187271634f3c"
 dependencies = [
- "rand_core",
+ "bitflags",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.1.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
-
 [[package]]
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-version = "1.3.9"
+version = "1.5.4"
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-checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local",
 ]
 
 [[package]]
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-version = "0.6.18"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
-
-[[package]]
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-dependencies = [
- "hostname",
- "quick-error",
-]
-
-[[package]]
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-checksum = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
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-version = "0.2.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
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 ]
 
 [[package]]
 name = "ryu"
-version = "1.0.5"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
 [[package]]
 name = "scopeguard"
@@ -1348,44 +1036,21 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "semver"
-version = "0.9.0"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
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-
-[[package]]
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-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
 
 [[package]]
 name = "serde"
-version = "1.0.116"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
-dependencies = [
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-]
-
-[[package]]
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-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
 
 [[package]]
 name = "serde_json"
-version = "1.0.57"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
+checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
 dependencies = [
  "itoa",
  "ryu",
@@ -1394,138 +1059,69 @@ dependencies = [
 
 [[package]]
 name = "serde_urlencoded"
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+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
- "dtoa",
+ "form_urlencoded",
  "itoa",
+ "ryu",
  "serde",
- "url",
 ]
 
 [[package]]
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-version = "0.9.1"
+version = "0.10.0"
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-checksum = "170a36ea86c864a3f16dd2687712dd6646f7019f301e57537c7f4dc9f5916770"
+checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
 dependencies = [
- "block-buffer",
  "cfg-if",
- "cpuid-bool",
+ "cpufeatures",
  "digest",
- "opaque-debug",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
 [[package]]
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+version = "1.4.0"
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-checksum = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
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- "arc-swap",
  "libc",
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+version = "0.4.5"
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-checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
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-checksum = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
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-checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
 dependencies = [
- "cfg-if",
  "libc",
- "redox_syscall",
- "winapi 0.3.9",
+ "winapi",
 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33a71ea1ea5f8747d1af1979bfb7e65c3a025a70609f04ceb78425bc5adad8e6"
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- "rustc_version",
- "stdweb-derive",
- "stdweb-internal-macros",
- "stdweb-internal-runtime",
- "wasm-bindgen",
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-
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- "proc-macro2",
- "quote",
- "serde",
- "serde_derive",
- "serde_json",
- "sha1",
- "syn",
-]
-
-[[package]]
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-checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
-
 [[package]]
 name = "strsim"
-version = "0.8.0"
+version = "0.10.0"
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-checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.41"
+version = "1.0.86"
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-checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1534,141 +1130,100 @@ dependencies = [
 
 [[package]]
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-version = "0.4.30"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "489997b7557e9a43e192c527face4feacc78bfbe6eed67fd55c4c9e381cba290"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
 dependencies = [
  "filetime",
  "libc",
- "redox_syscall",
  "xattr",
 ]
 
 [[package]]
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-version = "1.1.0"
+version = "1.1.2"
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-checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
 dependencies = [
  "winapi-util",
 ]
 
 [[package]]
 name = "textwrap"
-version = "0.11.0"
+version = "0.14.2"
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-checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
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-
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-
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- "syn",
-]
-
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-
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-checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
-dependencies = [
- "num_cpus",
-]
+checksum = "0066c8d12af8b5acd21e00547c3797fde4e8677254a7ee429176ccebbe93dd80"
 
 [[package]]
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-version = "0.2.19"
+version = "0.3.7"
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-checksum = "80c1a1fd93112fc50b11c43a1def21f926be3c18884fad676ea879572da070a1"
+checksum = "004cbc98f30fa233c61a38bc77e96a9106e65c88f2d3bef182ae952027e5753d"
 dependencies = [
- "const_fn",
+ "itoa",
  "libc",
- "standback",
- "stdweb",
+ "num_threads",
  "time-macros",
- "version_check 0.9.2",
- "winapi 0.3.9",
 ]
 
 [[package]]
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-version = "0.1.0"
+version = "0.2.3"
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-
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-dependencies = [
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "standback",
- "syn",
-]
+checksum = "25eb0ca3468fc0acc11828786797f6ef9aa1555e4a211a60d64cc8e4d1be47d6"
 
 [[package]]
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-version = "0.3.4"
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-checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
+checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
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-version = "0.2.22"
+version = "1.17.0"
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-checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
+checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
 dependencies = [
  "bytes",
- "futures-core",
- "iovec",
- "lazy_static",
  "libc",
  "memchr",
  "mio",
- "mio-uds",
+ "once_cell",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "slab",
- "winapi 0.3.9",
+ "socket2",
+ "winapi",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.3.1"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64910e1b9c1901aaf5375561e35b9c057d95ff41a44ede043a03e09279eabaf1"
 dependencies = [
  "bytes",
  "futures-core",
@@ -1680,69 +1235,29 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.19"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d79ca061b032d6ce30c660fded31189ca0b9922bf483cd70759f13a2d86786c"
+checksum = "f6c650a8ef0cd2dd93736f033d21cbd1224c5a967aa0c258d00fcf7dafef9b9f"
 dependencies = [
  "cfg-if",
- "log",
+ "pin-project-lite",
  "tracing-core",
 ]
 
 [[package]]
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-version = "0.1.16"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bcf46c1f1f06aeea2d6b81f3c863d0930a596c86ad1920d4e5bad6dd1d7119a"
+checksum = "03cfcb51380632a72d3111cb8d3447a8d908e577d31beeac006f836383d29a23"
 dependencies = [
  "lazy_static",
 ]
 
-[[package]]
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-version = "0.19.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
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- "backtrace",
- "enum-as-inner",
- "futures",
- "idna",
- "lazy_static",
- "log",
- "rand",
- "smallvec",
- "thiserror",
- "tokio",
- "url",
-]
-
-[[package]]
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-version = "0.19.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f23cdfdc3d8300b3c50c9e84302d3bd6d860fb9529af84ace6cf9665f181b77"
-dependencies = [
- "backtrace",
- "cfg-if",
- "futures",
- "ipconfig",
- "lazy_static",
- "log",
- "lru-cache",
- "resolv-conf",
- "smallvec",
- "thiserror",
- "tokio",
- "trust-dns-proto",
-]
-
 [[package]]
 name = "typenum"
-version = "1.12.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "unicase"
@@ -1750,51 +1265,37 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
 dependencies = [
- "version_check 0.9.2",
+ "version_check",
 ]
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.4"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
-dependencies = [
- "matches",
-]
+checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
 
 [[package]]
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-version = "0.1.13"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
 dependencies = [
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 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
-
 [[package]]
 name = "unicode-xid"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "url"
-version = "2.1.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
+ "form_urlencoded",
  "idna",
  "matches",
  "percent-encoding",
@@ -1802,9 +1303,9 @@ dependencies = [
 
 [[package]]
 name = "v_escape"
-version = "0.12.1"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b2d5ca56f0412d5ad5e642202e5c8fb61b61ad39435a53ed501fbd45380e8d3"
+checksum = "79d297315e8ca0b98255614f409699ea189e5929e820f07f69afcebf96c41f9b"
 dependencies = [
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  "v_escape_derive",
@@ -1812,115 +1313,34 @@ dependencies = [
 
 [[package]]
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-version = "0.8.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cae7cffca0b1f9af9b20610f6fdeee9ffcce61417b5ad186a5d482dc904e24cd"
+checksum = "8fe81cf194472e6ddd6545f8e91ee9780de636194c2e896b8ac201ac78389809"
 dependencies = [
- "nom",
- "proc-macro2",
- "quote",
  "syn",
 ]
 
 [[package]]
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-version = "0.10.0"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5fd25529cb2f78527b5ee507bcfb357b26d057b5e480853c26d49a4ead5c629"
+checksum = "04b32732bcd549ad15fcb01ee63ad03dd6a0289e9ba72b8164707d1f9fa80478"
 dependencies = [
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-[[package]]
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-checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
-
 [[package]]
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-version = "0.1.5"
+version = "0.9.4"
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-checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
-
-[[package]]
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-checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
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-version = "0.9.0+wasi-snapshot-preview1"
+version = "0.10.2+wasi-snapshot-preview1"
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-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
-[[package]]
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-checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
-dependencies = [
- "cfg-if",
- "wasm-bindgen-macro",
-]
-
-[[package]]
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-dependencies = [
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- "lazy_static",
- "log",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.68"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.68"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.68"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
-
-[[package]]
-name = "widestring"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a763e303c0e0f23b0da40888724762e802a8ffefbc22de4127ef42493c2ea68c"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "winapi"
@@ -1932,12 +1352,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1950,7 +1364,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1960,23 +1374,47 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "winreg"
-version = "0.6.2"
+name = "windows-sys"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
+checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
 dependencies = [
- "winapi 0.3.9",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
+name = "windows_aarch64_msvc"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
+checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
 
 [[package]]
 name = "xattr"
@@ -1986,3 +1424,32 @@ checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
 dependencies = [
  "libc",
 ]
+
+[[package]]
+name = "zstd"
+version = "0.10.0+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b1365becbe415f3f0fcd024e2f7b45bacfb5bdd055f0dc113571394114e7bdd"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "4.1.4+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f7cd17c9af1a4d6c24beb1cc54b17e2ef7b593dc92f19e9d9acad8b182bbaee"
+dependencies = [
+ "libc",
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "1.6.3+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc49afa5c8d634e75761feda8c592051e7eeb4683ba827211eb0d731d3402ea8"
+dependencies = [
+ "cc",
+ "libc",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 6ac3086..a49c31c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,23 +1,23 @@
 [package]
 name = "http-server"
-version = "0.12.0"
+version = "0.13.0"
 authors = ["Damjan Georgievski <gdamjan@gmail.com>"]
 license = "MIT"
 readme = "README.md"
 homepage = "https://github.com/gdamjan/http-server-rs"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
-actix-web = "3.0"
-actix-files = "0.3.0"
-bytes = "0.5.6"
-clap = "2"
+actix-web = "4.0.0"
+actix-files = "0.6.0"
+bytes = "1.1.0"
+clap = { version = "3.1.0", features = ["cargo"] }
 env_logger = "*"
 log = "*"
-futures = "0.3"
+futures = "0.3.19"
 tar = "0.4"
-percent-encoding = "2.0"
-v_htmlescape = "0.10"
+percent-encoding = "2.1.0"
+v_htmlescape = "0.14.1"
 
 [profile.release]
 opt-level = 'z'
diff --git a/src/main.rs b/src/main.rs
index 470ca0e..73e5531 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,13 +5,13 @@ mod web;
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    let app = clap::App::new(clap::crate_name!())
+    let app = clap::Command::new(clap::crate_name!())
         .author(clap::crate_authors!("\n"))
         .version(clap::crate_version!())
         .about(clap::crate_description!())
         .arg(
-            clap::Arg::with_name("chdir")
-                .short("w")
+            clap::Arg::new("chdir")
+                .short('w')
                 .long("chdir")
                 .value_name("DIRECTORY")
                 .help("directory to serve")
@@ -19,8 +19,8 @@ async fn main() -> std::io::Result<()> {
                 .takes_value(true),
         )
         .arg(
-            clap::Arg::with_name("addr")
-                .short("b")
+            clap::Arg::new("addr")
+                .short('b')
                 .long("bind")
                 .value_name("ADDRESS")
                 .help("bind address")
@@ -28,7 +28,7 @@ async fn main() -> std::io::Result<()> {
                 .takes_value(true),
         )
         .arg(
-            clap::Arg::with_name("port")
+            clap::Arg::new("port")
                 .value_name("PORT")
                 .help("Specify alternate port")
                 .default_value("8000")
diff --git a/src/web.rs b/src/web.rs
index fa3630c..3b361c4 100644
--- a/src/web.rs
+++ b/src/web.rs
@@ -1,5 +1,4 @@
-use actix_web::{get, error, middleware, web, App, Error, HttpServer, HttpRequest, HttpResponse, Responder};
-use actix_web::http::StatusCode;
+use actix_web::{get, middleware, web, App, Error, HttpServer, HttpRequest, HttpResponse, Responder};
 use actix_files::{Files, NamedFile};
 use futures::StreamExt;
 
@@ -16,7 +15,7 @@ pub async fn run(bind_addr: &str, root: &PathBuf) -> std::io::Result<()> {
             .files_listing_renderer(crate::directory_listing::directory_listing);
 
         App::new()
-            .data(root_.clone())
+            .app_data(root_.clone())
             .wrap(middleware::Logger::default())
             .service(favicon_ico)
             .service(handle_tar)
@@ -30,24 +29,24 @@ pub async fn run(bind_addr: &str, root: &PathBuf) -> std::io::Result<()> {
 }
 
 #[get("/{tail:.*}.tar")]
-async fn handle_tar(req: HttpRequest, root: web::Data<PathBuf>, web::Path(tail): web::Path<String>) -> impl Responder {
+async fn handle_tar(req: HttpRequest, root: web::Data<PathBuf>, tail: web::Path<String>) -> impl Responder {
     let relpath = PathBuf::from(tail.trim_end_matches('/'));
     let fullpath = root.join(&relpath)
             .canonicalize()
-            .map_err(|err| error::InternalError::new(err, StatusCode::NOT_FOUND))?;
+            .unwrap();
 
 
     // if a .tar already exists, just return it as-is
     let mut fullpath_tar = fullpath.clone();
     fullpath_tar.set_extension("tar");
     if fullpath_tar.is_file() {
-        return NamedFile::open(fullpath_tar)
-            .map_err(|err| error::InternalError::new(err, StatusCode::INTERNAL_SERVER_ERROR))?
+        return NamedFile::open_async(fullpath_tar).await
+            .unwrap()
             .into_response(&req);
     }
 
     if !(fullpath.is_dir()) {
-        return Ok(HttpResponse::NotFound().body("Directory not found\n"));
+        return HttpResponse::NotFound().body("Directory not found\n");
     }
 
     let stream = crate::threaded_archiver::stream_tar_in_thread(fullpath)
@@ -56,7 +55,7 @@ async fn handle_tar(req: HttpRequest, root: web::Data<PathBuf>, web::Path(tail):
         .content_type("application/x-tar")
         .streaming(stream);
 
-    Ok(response)
+    response
 }
 
 const FAVICON_ICO: &[u8] = include_bytes!("favicon.png");
@@ -65,6 +64,6 @@ const FAVICON_ICO: &[u8] = include_bytes!("favicon.png");
 async fn favicon_ico() -> impl Responder {
     HttpResponse::Ok()
         .content_type("image/png")
-        .header("Cache-Control", "only-if-cached, max-age=86400")
+        .append_header(("Cache-Control", "only-if-cached, max-age=86400"))
         .body(FAVICON_ICO)
 }