diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 663c4b72e..9135012fd 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -4,7 +4,7 @@ import os
 
 from astrbot.core.utils.astrbot_path import get_astrbot_data_path
 
-VERSION = "4.5.2"
+VERSION = "4.5.3"
 DB_PATH = os.path.join(get_astrbot_data_path(), "data_v4.db")
 
 # 默认配置
diff --git a/changelogs/v4.5.3.md b/changelogs/v4.5.3.md
new file mode 100644
index 000000000..1e15510ab
--- /dev/null
+++ b/changelogs/v4.5.3.md
@@ -0,0 +1,5 @@
+## What's Changed
+
+> hotfix version of 4.5.2
+
+1. 修复：修正 `get_tool_list` 方法中工具字典推导式的错误导致的 WebUI MCP 页面工具列表无法显示的问题。