diff --git a/index.toml b/index.toml
index e7753f4..52be8a2 100644
--- a/index.toml
+++ b/index.toml
@@ -261,6 +261,11 @@ file = "mods/polydex.pw.toml"
 hash = "eac2eae68b5c4d4f043491b04124c8e6503a6c996a480806ee71b350e61d010a"
 metafile = true
 
+[[files]]
+file = "mods/polyfactory.pw.toml"
+hash = "ad79d782d2740dfaa8728470315cb312ba8565032a70a578e756f8f6e0c1c21e"
+metafile = true
+
 [[files]]
 file = "mods/polymer.pw.toml"
 hash = "b22b53c5ba57ccb6431a506afe37f99a1733d1c7877dd9e1c675fd2d153d608b"
diff --git a/mods/polyfactory.pw.toml b/mods/polyfactory.pw.toml
new file mode 100644
index 0000000..21761a5
--- /dev/null
+++ b/mods/polyfactory.pw.toml
@@ -0,0 +1,13 @@
+name = "PolyFactory"
+filename = "polyfactory-0.4.2+1.21.1.jar"
+side = "server"
+
+[download]
+url = "https://cdn.modrinth.com/data/MikpSrAF/versions/nPgi5zG2/polyfactory-0.4.2%2B1.21.1.jar"
+hash-format = "sha1"
+hash = "d1b47082320e6691603025df3655ba955bbfa18d"
+
+[update]
+[update.modrinth]
+mod-id = "MikpSrAF"
+version = "nPgi5zG2"
diff --git a/pack.toml b/pack.toml
index 67260ad..bb2b72a 100644
--- a/pack.toml
+++ b/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "4e728b66318055acf44fde0dce1b28213cad85be607c7a6d4c68d0d48962dd09"
+hash = "0f38cc34b380f931c9bcd13a4d77e5e90a1ae62f23e71cf0c5b9b312108dd011"
 
 [versions]
 fabric = "0.16.5"