diff --git a/rdagent/scenarios/rl/autorl_bench/requirements.txt b/rdagent/scenarios/rl/autorl_bench/requirements.txt
index fe6ab077..a1d2a8c0 100644
--- a/rdagent/scenarios/rl/autorl_bench/requirements.txt
+++ b/rdagent/scenarios/rl/autorl_bench/requirements.txt
@@ -23,7 +23,7 @@ pydantic>=2.4.0  # Security fix: CVE-2024-3772 (ReDoS via crafted email)
 
 # Models
 torch>=2.6.0  # Security fix: CVE-2025-32434 (torch.load RCE with weights_only=True)
-transformers>=4.52.1  # Security: CVE-2024-11393 (RCE) + CVE-2025-3264/3933/2099 (ReDoS)
+transformers>=4.53.0  # Security fix: CVE-2024-11393 (RCE), CVE-2025-3264/3933/2099/6051 (ReDoS)
 huggingface_hub>=0.20.0
 
 # Web services