diff --git a/pyproject.toml b/pyproject.toml
index b2823687..b55e390e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ langchain-huggingface = "0.1.2"
 langchain-ollama = "0.3.2"
 langgraph = "0.3.31"
 qianfan = "0.4.12.3"
-zhipuai = "2.1.5.20250415"
+zhipuai = "2.1.5.20250421"
 boto3 = "1.37.36"
 tencentcloud-sdk-python = "3.0.1362"
 xinference-client = "1.4.1"