diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d44dfb5..4b6d879 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,19 +24,19 @@ jobs:
         fi
 
     - name: Run a Terraform init
-      uses: docker://hashicorp/terraform:1.1.5
+      uses: docker://hashicorp/terraform:1.6.6
       with:
         entrypoint: terraform
         args: init
 
     - name: Run a Terraform validate
-      uses: docker://hashicorp/terraform:1.1.5
+      uses: docker://hashicorp/terraform:1.6.6
       with:
         entrypoint: terraform
         args: validate
 
     - name: Run a Terraform format check
-      uses: docker://hashicorp/terraform:1.1.5
+      uses: docker://hashicorp/terraform:1.6.6
       with:
         entrypoint: terraform
         args: fmt -check=true -diff=true
diff --git a/.terraform-version b/.terraform-version
index e25d8d9..ec70f75 100644
--- a/.terraform-version
+++ b/.terraform-version
@@ -1 +1 @@
-1.1.5
+1.6.6