diff --git a/common/version.tf b/common/version.tf
index fca0743..5624ad5 100644
--- a/common/version.tf
+++ b/common/version.tf
@@ -1,3 +1,3 @@
 locals {
-  _module_version = "2.5.0"
+  _module_version = "2.5.1"
 }
diff --git a/rds-postgres/version.tf b/rds-postgres/version.tf
deleted file mode 100644
index fa2705b..0000000
--- a/rds-postgres/version.tf
+++ /dev/null
@@ -1,3 +0,0 @@
-locals {
-  _module_version = "1.0.0"
-}
diff --git a/rds-postgres/version.tf b/rds-postgres/version.tf
new file mode 120000
index 0000000..b83c5b7
--- /dev/null
+++ b/rds-postgres/version.tf
@@ -0,0 +1 @@
+../common/version.tf
\ No newline at end of file