diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index a9a2d55..a0eb85f 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Project management plugins with Gitea and NetBox integrations",
-    "version": "5.4.1"
+    "version": "5.5.0"
   },
   "plugins": [
     {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75ed4af..d536f47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to the Leo Claude Marketplace will be documented in this fil
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [5.5.0] - 2026-02-01
 
 ### Added
 
diff --git a/README.md b/README.md
index edd2c45..564a182 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Leo Claude Marketplace - v5.4.1
+# Leo Claude Marketplace - v5.5.0
 
 A collection of Claude Code plugins for project management, infrastructure automation, and development workflows.