diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index 2a8b7e8..3293385 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         platform:
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             cc: clang
             cxx: clang++
             shell: sh
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 098f052..2351c60 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,11 +9,11 @@ jobs:
       fail-fast: false
       matrix:
         platform:
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             cc: clang
             cxx: clang++
             shell: sh
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             cc: gcc
             cxx: g++
             shell: sh