diff --git a/rdagent/scenarios/rl/autorl_bench/requirements.txt b/rdagent/scenarios/rl/autorl_bench/requirements.txt
index 15b8b9f5..812aebb4 100644
--- a/rdagent/scenarios/rl/autorl_bench/requirements.txt
+++ b/rdagent/scenarios/rl/autorl_bench/requirements.txt
@@ -21,7 +21,7 @@ pydantic>=2.0.0
 
 # 模型
 torch>=2.0.0
-transformers>=4.40.0
+transformers>=4.48.0  # Security fix: CVE-2024-11393 (Deserialization RCE)
 huggingface_hub>=0.20.0
 
 # Web 服务