diff --git a/CHANGELOG.md b/CHANGELOG.md
index 726ca90..5dd5d56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## v0.6.3 (2025-07-13)
+
+### Fix
+
+- **deps**: update dependency pydantic to v2.11.7
+
 ## v0.6.2 (2025-07-13)
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index a73e369..34a732e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "pypi-query-mcp-server"
-version = "0.6.2"
+version = "0.6.3"
 description = "A Model Context Protocol (MCP) server for querying PyPI package information, dependencies, and compatibility"
 authors = ["Hal <hal.long@outlook.com>"]
 readme = "README.md"