diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index 657be4b..06b4170 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     # https://github.com/FiloSottile/mkcert#installation
     - name: Install and setup mkcert
diff --git a/.github/workflows/push-to-ghcr.yml b/.github/workflows/push-to-ghcr.yml
index f160f88..9294be6 100644
--- a/.github/workflows/push-to-ghcr.yml
+++ b/.github/workflows/push-to-ghcr.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # https://github.com/marketplace/actions/push-to-ghcr
       - name: Build and publish a Docker image for macbre/nginx-http3