diff --git a/pyproject.toml b/pyproject.toml
index d0a515e..9dc278e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "easy-tdx"
-version = "1.2.0"
+version = "1.2.1"
 description = "通达信 TCP 协议行情数据客户端，支持在线行情与离线本地数据读取"
 readme = "README.md"
 requires-python = ">=3.10"