diff --git a/.github/workflows/cdk-e2e.yaml b/.github/workflows/cdk-e2e.yaml
index 7d5a766..4067dd9 100644
--- a/.github/workflows/cdk-e2e.yaml
+++ b/.github/workflows/cdk-e2e.yaml
@@ -30,7 +30,7 @@ jobs:
           fi
         
       - name: Checkout AWS CDK main branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: aws/aws-cdk
           ref: main
@@ -55,7 +55,7 @@ jobs:
           NODE_OPTIONS: "--max-old-space-size=8192"
 
       - name: Checkout Finch main branch with submodules
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: runfinch/finch
           ref: main