diff --git a/.github/workflows/docker-build-publish.yml b/.github/workflows/docker-build-publish.yml
index 3559b42..67e49cc 100644
--- a/.github/workflows/docker-build-publish.yml
+++ b/.github/workflows/docker-build-publish.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/project-build-test.yml b/.github/workflows/project-build-test.yml
index 46beb56..bbcefe2 100644
--- a/.github/workflows/project-build-test.yml
+++ b/.github/workflows/project-build-test.yml
@@ -24,7 +24,7 @@ jobs:
       options: --user 1001
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Build documentation
         run: ./tools/build-docs.sh
       - name: Upload documentation
@@ -41,7 +41,7 @@ jobs:
       options: --user 1001
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Build Python package
         run: ./tools/build-package.sh
       - name: Upload Python package
@@ -58,7 +58,7 @@ jobs:
       options: --user 1001
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Run linters
         run: tools/lint-package.sh
         continue-on-error: true
@@ -76,7 +76,7 @@ jobs:
       options: --user 1001
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Run tests
         run: ./tools/test-package.sh
       - name: Upload test results