diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2dd70270..362d593f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-22.04]
         language: [ 'cpp' ]
 
     steps:
diff --git a/.github/workflows/ubuntu-clang.yml b/.github/workflows/ubuntu-clang.yml
index 9d88c4e5..8a168bff 100644
--- a/.github/workflows/ubuntu-clang.yml
+++ b/.github/workflows/ubuntu-clang.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-22.04]
 
     steps:
       - name: checkout
diff --git a/.github/workflows/ubuntu-gcc.yml b/.github/workflows/ubuntu-gcc.yml
index 35cb7d68..cf33d34b 100644
--- a/.github/workflows/ubuntu-gcc.yml
+++ b/.github/workflows/ubuntu-gcc.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-22.04]
 
     steps:
       - name: checkout