diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 2be9c43..0ee8c01 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.0"
+  ".": "0.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b151d7d..0ec176c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.3.0](https://github.com/askpt/code-metrics/compare/v0.2.0...v0.3.0) (2026-03-19)
+
+
+### 🐛 Bug Fixes
+
+* remove incorrect % symbol from complexity score in CodeLens title ([#158](https://github.com/askpt/code-metrics/issues/158)) ([d90d8bf](https://github.com/askpt/code-metrics/commit/d90d8bfc1db3380ba922fd47ee4fc9eaf10b9828))
+
+
+### ✨ New Features
+
+* add JavaScript and TypeScript cognitive complexity support ([#164](https://github.com/askpt/code-metrics/issues/164)) ([4ce549c](https://github.com/askpt/code-metrics/commit/4ce549cc11feaa3010eaf85d9c02f3c180c0316d))
+
 ## [0.2.0](https://github.com/askpt/code-metrics/compare/v0.1.6...v0.2.0) (2025-12-24)
 
 
diff --git a/package-lock.json b/package-lock.json
index 0945d3c..562f105 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "code-metrics",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "code-metrics",
-      "version": "0.2.0",
+      "version": "0.3.0",
       "dependencies": {
         "tree-sitter": "^0.21.1",
         "tree-sitter-c-sharp": "^0.23.1",
diff --git a/package.json b/package.json
index dbe369f..b28e84f 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "code-metrics",
   "displayName": "Code Complexity Metrics",
   "description": "A comprehensive Visual Studio Code extension that calculates and displays code metrics including Cognitive Complexity based on SonarSource's specification.",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "publisher": "dev-asilva",
   "preview": true,
   "repository": {