diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4e9a101..35ff5fb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
     env: ${{ matrix.env }}
     steps:
       - name: Repository checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - run: sudo -E .github/workflows/build.sh install-build-deps
       - run: .github/workflows/build.sh build
   coverage:
@@ -45,7 +45,7 @@ jobs:
       COVERAGE: "true"
     steps:
       - name: Repository checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - run: sudo -E .github/workflows/build.sh install-build-deps
       - run: .github/workflows/build.sh build
       - name: Coveralls
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c5e523f..ff96fdc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
diff --git a/.github/workflows/differential-shellcheck.yaml b/.github/workflows/differential-shellcheck.yaml
index 7f86461..d791b41 100644
--- a/.github/workflows/differential-shellcheck.yaml
+++ b/.github/workflows/differential-shellcheck.yaml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Repository checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0