diff --git a/resources/lambda/main.tf b/resources/lambda/main.tf
index 774cb0a..a50ad6b 100644
--- a/resources/lambda/main.tf
+++ b/resources/lambda/main.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = "~> 1.6.0"
+  required_version = "1.6.6"
 
   required_providers {
     aws = {
diff --git a/resources/vm/main.tf b/resources/vm/main.tf
index 42ba175..d152cb2 100644
--- a/resources/vm/main.tf
+++ b/resources/vm/main.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = "~> 1.6.0"
+  required_version = "1.6.6"
 
   required_providers {
     aws = {