diff --git a/rds-postgres/CHANGELOG.md b/rds-postgres/CHANGELOG.md
index 239a373..284dbd4 100644
--- a/rds-postgres/CHANGELOG.md
+++ b/rds-postgres/CHANGELOG.md
@@ -1,3 +1,3 @@
-# v1.3 -- 20200604
+# v1.0 -- 20210421
 
 * add module version, update tags
diff --git a/rds-postgres/version.tf b/rds-postgres/version.tf
index 38fadfd..84fd21a 100644
--- a/rds-postgres/version.tf
+++ b/rds-postgres/version.tf
@@ -1,5 +1,5 @@
 variable "_module_version" {
   description = "Module version number"
   type        = string
-  default     = "1.3"
+  default     = "1.0"
 }