diff --git a/modules/vpc-private-subnet/versions.tf b/modules/vpc-private-subnet/versions.tf
new file mode 100644
index 0000000..5b01df2
--- /dev/null
+++ b/modules/vpc-private-subnet/versions.tf
@@ -0,0 +1,10 @@
+terraform {
+  required_version = "~> 1.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/modules/vpc-public-subnet/versions.tf b/modules/vpc-public-subnet/versions.tf
new file mode 100644
index 0000000..5b01df2
--- /dev/null
+++ b/modules/vpc-public-subnet/versions.tf
@@ -0,0 +1,10 @@
+terraform {
+  required_version = "~> 1.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/modules/vpc/versions.tf b/modules/vpc/versions.tf
new file mode 100644
index 0000000..5b01df2
--- /dev/null
+++ b/modules/vpc/versions.tf
@@ -0,0 +1,10 @@
+terraform {
+  required_version = "~> 1.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.0"
+    }
+  }
+}
\ No newline at end of file