diff --git a/workflow-templates/deploy-application.yml b/workflow-templates/deploy-application.yml
index 86eaa69..ed9a3c4 100644
--- a/workflow-templates/deploy-application.yml
+++ b/workflow-templates/deploy-application.yml
@@ -50,7 +50,7 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
 
       - name: Terraform Init
         id: init
@@ -151,7 +151,7 @@ jobs:
           aws-region: ${{ env.AWS_REGION }}
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
 
       - name: Terraform Init
         id: init
diff --git a/workflow-templates/terraform-plan.yml b/workflow-templates/terraform-plan.yml
index b45bb6a..32e287e 100644
--- a/workflow-templates/terraform-plan.yml
+++ b/workflow-templates/terraform-plan.yml
@@ -48,7 +48,7 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
 
       - name: Terraform Init
         id: init