diff --git a/requirements.txt b/requirements.txt
index 171037c..b4d0c4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -251,7 +251,7 @@ pyodps==0.12.0
 tensordict==0.6.2
 transformer_engine_torch==2.3.0
 urllib3==2.2.3
-Cython==3.0.11
+Cython==3.2.4
 langgraph==0.2.58
 hf_transfer==0.1.8
 wheel==0.45.1