diff --git a/require.tf b/require.tf
deleted file mode 100644
index 77c9a35..0000000
--- a/require.tf
+++ /dev/null
@@ -1,4 +0,0 @@
-
-terraform {
-  required_version = "~> 0.12.0"
-}
diff --git a/versions.tf b/versions.tf
new file mode 100644
index 0000000..4b3b1a9
--- /dev/null
+++ b/versions.tf
@@ -0,0 +1,10 @@
+# Terraform version and plugin versions
+
+terraform {
+  required_version = "~> 0.12.0"
+  required_providers {
+    local    = "~> 1.2"
+    template = "~> 2.1"
+    tls      = "~> 2.0"
+  }
+}