diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1406a5d..4881af6 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -22,7 +22,7 @@ jobs:
       security-events: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - uses: github/codeql-action/init@v2
       with:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c63f2e1..f5fae54 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Google Cloud Authentication
       uses: google-github-actions/auth@v1