diff --git a/.github/workflows/terraform-validate.yml b/.github/workflows/terraform-validate.yml
index 87053b4..329d811 100644
--- a/.github/workflows/terraform-validate.yml
+++ b/.github/workflows/terraform-validate.yml
@@ -28,7 +28,7 @@ jobs:
 
       # Add cache for Terraform plugins
       - name: Cache Terraform plugins
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.terraform.d/plugin-cache
           key: ${{ runner.os }}-terraform-${{ hashFiles('**/.terraform.lock.hcl') }}