diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index c6f0afa..f1e39a5 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -17,7 +17,7 @@ on:
       - main
 
 env:
-  FASTLY_KEY:            ${{ secrets.FASTLY_KEY }}
+  FASTLY_API_KEY:        ${{ secrets.FASTLY_API_KEY }}
 
 jobs:
   terraform:
diff --git a/provider.tf b/provider.tf
index 193f30b..051e292 100644
--- a/provider.tf
+++ b/provider.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     fastly = {
       source  = "fastly/fastly"
-      version = ">= 1"
+      version = "~> 5"
     }
   }
 }