diff --git a/.github/workflows/canary-regression-test.yml b/.github/workflows/canary-regression-test.yml
index 549ad1d..0e72b83 100644
--- a/.github/workflows/canary-regression-test.yml
+++ b/.github/workflows/canary-regression-test.yml
@@ -56,7 +56,7 @@ jobs:
 
     - name: Setup Terraform
       id : setup_terraform
-      uses: hashicorp/setup-terraform@v3.1.2
+      uses: hashicorp/setup-terraform@v4
       with:
         terraform_wrapper: false
         terraform_version: latest
diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index fc62261..7b58300 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -54,7 +54,7 @@ jobs:
 
     - name: Setup Terraform
       id : setup_terraform
-      uses: hashicorp/setup-terraform@v3.1.2
+      uses: hashicorp/setup-terraform@v4
       with:
         terraform_wrapper: false
         terraform_version: latest
diff --git a/.github/workflows/terraform-format-check.yml b/.github/workflows/terraform-format-check.yml
index c88b5ea..8bb8cab 100644
--- a/.github/workflows/terraform-format-check.yml
+++ b/.github/workflows/terraform-format-check.yml
@@ -18,7 +18,7 @@ jobs:
           uses: actions/checkout@v6
 
         - name: Setup Terraform
-          uses: hashicorp/setup-terraform@v3
+          uses: hashicorp/setup-terraform@v4
           with:
             terraform_wrapper: false
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7600106..deae16c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -105,7 +105,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
           cache: false
-      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd # v3.1.2
+      - uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
         with:
           terraform_version: ${{ matrix.terraform }}
           terraform_wrapper: false