diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index a221308..ef28304 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -27,15 +27,15 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      # see https://github.com/actions/checkout/releases/tag/v4.1.1
+      # see https://github.com/actions/checkout/releases/tag/v4.1.6
       - name: Checkout Repository
-        uses: "actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11"  # ref: `tags/v4.1.1`
+        uses: "actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29"  # ref: `tags/v4.1.6`
         with:
           fetch-depth: 1
 
-      # see https://github.com/hashicorp/setup-terraform/releases/tag/v3.0.0
+      # see https://github.com/hashicorp/setup-terraform/releases/tag/v3.1.1
       - name: Set up Terraform
-        uses: "hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36"  # ref: `tags/v3.0.0`
+        uses: "hashicorp/setup-terraform@651471c36a6092792c552e8b1bef71e592b462d8"  # ref: `tags/v3.1.1`
         with:
           terraform_wrapper: false