diff --git a/.github/workflows/codestyle.yml b/.github/workflows/codestyle.yml
index fd6877278..ce17062ba 100644
--- a/.github/workflows/codestyle.yml
+++ b/.github/workflows/codestyle.yml
@@ -16,7 +16,7 @@ on: [pull_request]
 
 jobs:
   checkpatch:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: false
diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index 705e8c8dc..ed54ff735 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -17,7 +17,7 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   checktree:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: false
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 78d15f356..200d380b7 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -118,7 +118,7 @@ jobs:
 
 
   gcc-build-only:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: false
@@ -154,7 +154,7 @@ jobs:
   # duplication.
 
   qemu-boot-test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: false
diff --git a/.github/workflows/repro-build.yml b/.github/workflows/repro-build.yml
index 432546712..fde2bed91 100644
--- a/.github/workflows/repro-build.yml
+++ b/.github/workflows/repro-build.yml
@@ -16,7 +16,7 @@ on: [pull_request]
 
 jobs:
   main:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v3