diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7042041..9a7cb50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.0] - 2025-12-24
+
+### Added
+- Parameter descriptions for all MCP tools using pydantic Field annotations
+- Enhanced tool metadata for better IDE/MCP client integration
+
+### Changed
+- Improved tool descriptions format:
+  - Removed redundant "Purpose" prefix from all tool descriptions
+  - Added proper paragraph separation with `\n\n` for better readability
+  - Updated example formatting to use double quotes consistently
+- Improved README formatting and clarity (#6)
+
 ## [1.0.0] - 2025-12-23
 
 ### Changed
diff --git a/pyproject.toml b/pyproject.toml
index 88eafce..3a8c6a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "remoteshell-mcp"
-version = "1.0.0"
+version = "1.1.0"
 description = "MCP server for managing SSH connections and executing remote commands"
 readme = "README.md"
 requires-python = ">=3.11"