[V1][PP] Fix & Pin Ray version in requirements-cuda.txt (vllm-project#13436)

WoosukKwon · Akshat-Tripathi · commit 770eab029565 · 2025-03-03T18:05:37.000Z
Signed-off-by: Woosuk Kwon &lt;woosuk.kwon@berkeley.edu&gt;
diff --git a/requirements-cuda.txt b/requirements-cuda.txt
@@ -2,7 +2,7 @@
 -r requirements-common.txt
 
 # Dependencies for NVIDIA GPUs
-ray[default] >= 2.9
+ray[adag] == 2.41.0 # Required for pipeline parallelism in V1.
 torch == 2.5.1
 torchaudio==2.5.1
 # These must be updated alongside torch
