diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fec2ac1..ed8f6bd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     container: kambi/castle-engine-cloud-builds-tools:cge-none
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       # Set env CASTLE_ENGINE_PATH following
       # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#environment-files
       # https://brandur.org/fragments/github-actions-env-vars-in-env-vars
@@ -99,7 +99,7 @@ jobs:
     name: Build Using macOS
     runs-on: macos-15-intel
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install FPC
         run: brew install fpc
 
@@ -161,7 +161,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [release]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Update Release Tag
       if: ${{ github.ref == 'refs/heads/master' }}
       run: |