diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ab5022a8..6c703bd2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -211,7 +211,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install packages (macOS)
       if: runner.os == 'macOS'
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8f36bc82..b9874292 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.