diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50f40cd..2207138 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,10 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
-## [0.3.1](https://github.com/GELight/sml/compare/v0.3.0...0.3.1)
+## [0.3.2](https://github.com/GELight/sml/compare/v0.3.1...0.3.2)
 
 ### Commits
 
+- Fixed undefined value error in toString functionallity. [`4a5e64c`](https://github.com/GELight/sml/commit/4a5e64ca1b727436e2bb8454dcd489e0a6ff1fde)
+
+## [v0.3.1](https://github.com/GELight/sml/compare/v0.3.0...v0.3.1) - 2021-10-22
+
+### Commits
+
+- Release build v0.3.1 [`6ff20b0`](https://github.com/GELight/sml/commit/6ff20b0eb0fd30b8928d0c5bc3b9e908123f9fe3)
 - Correction of various typographical errors. [`f6eed76`](https://github.com/GELight/sml/commit/f6eed7698e68ea359e97fbbec2cc786a6f0d78ee)
 
 ## [v0.3.0](https://github.com/GELight/sml/compare/v0.2.3...v0.3.0) - 2021-10-21
diff --git a/package-lock.json b/package-lock.json
index 9d00473..8096e98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@gelight/sml",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 641566f..cb1d6d2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@gelight/sml",
   "private": false,
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Simple Markup Language",
   "main": "dist/index.js",
   "repository": {