diff --git a/.github/workflows/decommission.yaml b/.github/workflows/decommission.yaml
index 88e2eae..f73acd8 100644
--- a/.github/workflows/decommission.yaml
+++ b/.github/workflows/decommission.yaml
@@ -87,7 +87,7 @@ jobs:
           fi
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e # v4.0.1
         with:
           cli_config_credentials_token: ${{ secrets.tfc_token }}
 
@@ -169,7 +169,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Terraform
-        uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+        uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e # v4.0.1
         with:
           cli_config_credentials_token: ${{ secrets.tfc_token }}