diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 0d4239d..e0e865b 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
         if: ${{ matrix.engine == 'terraform' }}
 
       - name: Install OpenTofu
diff --git a/.github/workflows/terraform_tests.yml b/.github/workflows/terraform_tests.yml
index 1f7dfec..b4ff5cb 100644
--- a/.github/workflows/terraform_tests.yml
+++ b/.github/workflows/terraform_tests.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
         if: ${{ matrix.engine == 'terraform' }}
         with:
           terraform_version: ${{ matrix.version }}
diff --git a/.github/workflows/terratest.yml b/.github/workflows/terratest.yml
index 6088e2b..771a6cb 100644
--- a/.github/workflows/terratest.yml
+++ b/.github/workflows/terratest.yml
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
         if: ${{ matrix.engine == 'terraform' }}
         with:
           terraform_version: ${{ matrix.version }}
diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index cbde918..b695912 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Terraform
-        uses: hashicorp/setup-terraform@v3
+        uses: hashicorp/setup-terraform@v4
         if: ${{ matrix.engine == 'terraform' }}
         with:
           terraform_version: ${{ matrix.version }}