diff --git a/.github/workflows/emu-build-all-linux.yml b/.github/workflows/emu-build-all-linux.yml
index f89e00d6..d603f2ea 100644
--- a/.github/workflows/emu-build-all-linux.yml
+++ b/.github/workflows/emu-build-all-linux.yml
@@ -26,7 +26,7 @@ jobs:
   builds-matrix-linux:
     name: "build"
     needs: ["deps"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: ${{ !cancelled() }}
     continue-on-error: true
 
diff --git a/.github/workflows/emu-deps-linux.yml b/.github/workflows/emu-deps-linux.yml
index b1272e69..1ef4ec6a 100644
--- a/.github/workflows/emu-deps-linux.yml
+++ b/.github/workflows/emu-deps-linux.yml
@@ -19,7 +19,7 @@ env:
 
 jobs:
   deps-build:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: ${{ !cancelled() }}
 
     steps:
diff --git a/.github/workflows/migrate_gse-build-linux.yml b/.github/workflows/migrate_gse-build-linux.yml
index bff4ee46..aec43d1c 100644
--- a/.github/workflows/migrate_gse-build-linux.yml
+++ b/.github/workflows/migrate_gse-build-linux.yml
@@ -16,7 +16,7 @@ env:
 
 jobs:
   build:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
 
     steps:
       - name: "Checkout branch"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index abeb156b..854a0877 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -104,7 +104,7 @@ jobs:
 
   emu-linux-prep:
     needs: ["emu-linux-all"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       # we need branch because it has package scripts
       - name: "Checkout branch"
@@ -253,7 +253,7 @@ jobs:
 
   migrate_gse_script-linux-prep:
     needs: ["migrate_gse_script-linux"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     steps:
       # we need branch because it has package scripts
       - name: "Checkout branch"
diff --git a/README.md b/README.md
index ba324bc6..f1955985 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ You can also find instructions here in [README.release.md](./post_build/README.r
 
 ### For Linux:
 
-* Ubuntu 20.04 LTS: https://ubuntu.com/download/desktop
+* Ubuntu 22.04 LTS: https://ubuntu.com/download/desktop
 * Ubuntu required packages:
   ```shell
   sudo apt update -y