diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index e2bd81eb..8ec2fc04 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -39,7 +39,7 @@ jobs:
     - name: Install software
       run: sudo apt-get install --no-install-recommends valgrind
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Compile with clang
       env:
         CC: clang-10
@@ -68,10 +68,10 @@ jobs:
       run: test -z "$(git status --porcelain=v1)"
   macOS:
     name: macOS
-    runs-on: macOS-11
+    runs-on: macOS-12
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Compile with clang
       env:
         CC: clang
diff --git a/.github/workflows/coverity-scan.yml b/.github/workflows/coverity-scan.yml
index a85f9892..8369fcc6 100644
--- a/.github/workflows/coverity-scan.yml
+++ b/.github/workflows/coverity-scan.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Coverity scan
         env:
           COVERITY_SCAN_PROJECT_NAME: ${{ github.repository }}