diff --git a/.github/workflows/aws-rds-iam-live-smoke.yml b/.github/workflows/aws-rds-iam-live-smoke.yml
index a28482e..453a2a1 100644
--- a/.github/workflows/aws-rds-iam-live-smoke.yml
+++ b/.github/workflows/aws-rds-iam-live-smoke.yml
@@ -93,7 +93,7 @@ jobs:
           aws-region: ${{ inputs.region }}
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd  # v3.1.2
+        uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e  # v4.0.1
         with:
           terraform_version: "1.5.7"
           terraform_wrapper: false
diff --git a/.github/workflows/terraform-validate.yml b/.github/workflows/terraform-validate.yml
index 01a11f8..37be99a 100644
--- a/.github/workflows/terraform-validate.yml
+++ b/.github/workflows/terraform-validate.yml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd  # v3.1.2
+        uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e  # v4.0.1
         with:
           terraform_version: "1.5.7"
           terraform_wrapper: false