diff --git a/pyproject.toml b/pyproject.toml
index 6d2e581..80c4559 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "zai-sdk"
-version = "0.2.0"
+version = "0.2.1"
 description = "A SDK library for accessing big model apis from Z.ai"
 authors = ["Z.ai"]
 readme = "README.md"
diff --git a/src/zai/_version.py b/src/zai/_version.py
index 67e5fb6..9883b7a 100644
--- a/src/zai/_version.py
+++ b/src/zai/_version.py
@@ -1,2 +1,2 @@
 __title__ = 'Z.ai'
-__version__ = '0.2.0'
+__version__ = '0.2.1'