From 4ee2595512c830b2a0566bbaa9815cf617694171 Mon Sep 17 00:00:00 2001
From: GroupieSteven <StevenWANG0805@outlook.com>
Date: Fri, 4 Sep 2026 23:48:32 -0400
Subject: [PATCH] [Attention] Sync FA with upstream (#54819)

Signed-off-by: Chuyue Wang <stevenwang0805@outlook.com>
---
 cmake/external_projects/vllm_flash_attn.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/external_projects/vllm_flash_attn.cmake b/cmake/external_projects/vllm_flash_attn.cmake
index 2758788606..1b3be244de 100644
--- a/cmake/external_projects/vllm_flash_attn.cmake
+++ b/cmake/external_projects/vllm_flash_attn.cmake
@@ -39,7 +39,7 @@ else()
   FetchContent_Declare(
           vllm-flash-attn
           GIT_REPOSITORY https://github.com/vllm-project/flash-attention.git
-          GIT_TAG 06bdd47c0d0383daf6a2ff0c418faff9c6da16e5
+          GIT_TAG 506341a143fcabd4bb79052a7605ada727d6b3f5
           GIT_PROGRESS TRUE
           # Don't share the vllm-flash-attn build between build types
           BINARY_DIR ${CMAKE_BINARY_DIR}/vllm-flash-attn