diff --git a/pyproject.toml b/pyproject.toml
index e08eadf16..804fa08ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ langchain-mcp-adapters = "0.0.9"
 langchain-huggingface = "0.1.2"
 langchain-ollama = "0.3.2"
 langgraph = "0.3.31"
-qianfan = "0.3.18"
+qianfan = "0.4.12.3"
 zhipuai = "2.1.5.20250415"
 boto3 = "1.37.36"
 tencentcloud-sdk-python = "3.0.1362"