diff --git a/.github/workflows/ccpcheck.yml b/.github/workflows/ccpcheck.yml
index b3109f7..0002c32 100644
--- a/.github/workflows/ccpcheck.yml
+++ b/.github/workflows/ccpcheck.yml
@@ -6,7 +6,7 @@ on: [push, pull_request]
 
 jobs:
   cpplint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     name: cppcheck
     steps:
       - name: Checkout
diff --git a/.github/workflows/ccplint.yml b/.github/workflows/ccplint.yml
index 67ccb3f..5840295 100644
--- a/.github/workflows/ccplint.yml
+++ b/.github/workflows/ccplint.yml
@@ -10,7 +10,7 @@ on: [push, pull_request]
 
 jobs:
   cpplint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     name: cpplint
     steps:
       - name: Checkout
diff --git a/.github/workflows/ubuntu-build.yml b/.github/workflows/ubuntu-build.yml
index ee3e681..37a9778 100644
--- a/.github/workflows/ubuntu-build.yml
+++ b/.github/workflows/ubuntu-build.yml
@@ -10,7 +10,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     name: ubuntu-build
     steps:
       - name: Checkout