diff --git a/rl-and-evals/eval/requirements_lcb.txt b/rl-and-evals/eval/requirements_lcb.txt
index 15dd3bd..7fd8256 100644
--- a/rl-and-evals/eval/requirements_lcb.txt
+++ b/rl-and-evals/eval/requirements_lcb.txt
@@ -163,7 +163,7 @@ urllib3==2.2.1
 uvicorn==0.30.6
 uvloop==0.20.0
 virtualenv==20.26.3
-vllm==0.5.4
+vllm==0.23.0
 vllm-flash-attn==2.6.1
 watchfiles==0.23.0
 websockets==12.0
diff --git a/rl-and-evals/eval/requirements_prime.txt b/rl-and-evals/eval/requirements_prime.txt
index 5fe1d4c..01c9a7e 100644
--- a/rl-and-evals/eval/requirements_prime.txt
+++ b/rl-and-evals/eval/requirements_prime.txt
@@ -157,7 +157,7 @@ tzdata==2024.2
 urllib3==2.2.3
 uvicorn==0.32.0
 uvloop==0.21.0
-vllm==0.6.3.post1
+vllm==0.23.0
 vllm-flash-attn==2.6.2
 watchfiles==0.24.0
 wavedrom==2.0.3.post3
diff --git a/rl-and-evals/eval/requirements_qwen_math.txt b/rl-and-evals/eval/requirements_qwen_math.txt
index 0bf8d52..fa3944c 100644
--- a/rl-and-evals/eval/requirements_qwen_math.txt
+++ b/rl-and-evals/eval/requirements_qwen_math.txt
@@ -110,7 +110,7 @@ tzdata==2024.2
 urllib3==2.2.3
 uvicorn==0.32.1
 uvloop==0.21.0
-vllm==0.6.3.post1
+vllm==0.23.0
 vllm-flash-attn==2.6.2
 watchfiles==1.0.0
 websockets==14.1