diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cae1a6..0fffa8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,28 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.3.1] - 2025-01-14
+
+### Changed
+- **CORE VERSION**: Now downloads `capiscio-core` v2.3.1
+
+### Fixed
+- Aligned all version references across package metadata
+
+## [2.3.0] - 2025-01-13
+
+### Added
+- **E2E Test Suite**: Comprehensive end-to-end test coverage for CLI wrapper workflows
+- **Documentation**: Complete CLI documentation audit and restructure
+- **Dark Mode**: MkDocs documentation now supports dark mode
+
+### Fixed
+- **Documentation**: Removed duplicate documentation files causing build warnings
+- **Goal-Centric Navigation**: Restructured docs for goal-oriented navigation
+
+### Changed
+- **CORE VERSION**: Now downloads `capiscio-core` v2.3.0
+
 ## [2.2.0] - 2025-12-10
 
 ### Changed
diff --git a/package-lock.json b/package-lock.json
index 41c3cb0..aab9cb3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "capiscio",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "capiscio",
-      "version": "2.2.0",
+      "version": "2.3.1",
       "license": "Apache-2.0",
       "dependencies": {
         "axios": "^1.13.2",
diff --git a/package.json b/package.json
index f31cdd3..0484a4b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "capiscio",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "The official CapiscIO CLI tool for validating A2A agents",
   "keywords": [
     "a2a",