diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08f5289..79110ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.3.1](https://github.com/aws-actions/configure-aws-credentials/compare/v1.3.0...v1.3.1) (2020-03-06)
+
+
+### Bug Fixes
+
+* validate region input string ([#44](https://github.com/aws-actions/configure-aws-credentials/issues/44)) ([3d568d2](https://github.com/aws-actions/configure-aws-credentials/commit/3d568d2c4359304d46d9bd1b4d9f69e088ccbf7b))
+
 ## [1.3.0](https://github.com/aws-actions/configure-aws-credentials/compare/v1.2.0...v1.3.0) (2020-03-06)
 
 
diff --git a/package-lock.json b/package-lock.json
index 811a31a..4dacdc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-actions-configure-aws-credentials",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index faab6e1..83b4494 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-actions-configure-aws-credentials",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Configure AWS Credentials",
   "main": "index.js",
   "scripts": {