diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index 2c3be96..7d4ae4b 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -9,12 +9,15 @@ jobs:
     - name: fmt
       uses: hashicorp/terraform-github-actions@master
       with:
+        tf_actions_version: 0.12.20
         tf_actions_subcommand: fmt
     - name: init
       uses: hashicorp/terraform-github-actions@master
       with:
+        tf_actions_version: 0.12.20
         tf_actions_subcommand: init
     - name: validate
       uses: hashicorp/terraform-github-actions@master
       with:
+        tf_actions_version: 0.12.20
         tf_actions_subcommand: validate