diff --git a/sgl-kernel/CMakeLists.txt b/sgl-kernel/CMakeLists.txt
index 05b9a056c40e..f5ad30872c76 100644
--- a/sgl-kernel/CMakeLists.txt
+++ b/sgl-kernel/CMakeLists.txt
@@ -92,7 +92,7 @@ FetchContent_Populate(repo-flashinfer)
 FetchContent_Declare(
     repo-flash-attention
     GIT_REPOSITORY https://github.com/sgl-project/sgl-attn
-    GIT_TAG        f866ec34002250e74c8bbcbcffa0e1ae71300b2d
+    GIT_TAG        cc75c5c5979a607ad20a6828635646f9841acf01
     GIT_SHALLOW    OFF
 )
 FetchContent_Populate(repo-flash-attention)
@@ -464,21 +464,21 @@ if (SGL_KERNEL_ENABLE_FA3)
     endif()
 
     file(GLOB FA3_BF16_GEN_SRCS
-        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimall_bf16*_sm90.cu")
+        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdim[0-9]*_bf16*_sm90.cu")
     file(GLOB FA3_BF16_GEN_SRCS_
         "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimdiff_bf16*_sm90.cu")
     list(APPEND FA3_BF16_GEN_SRCS ${FA3_BF16_GEN_SRCS_})
 
-    # FP16 source files
+    # FP16 source files - use individual hdim files instead of hdimall to avoid ptxas crash
     file(GLOB FA3_FP16_GEN_SRCS
-        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimall_fp16*_sm90.cu")
+        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdim[0-9]*_fp16*_sm90.cu")
     file(GLOB FA3_FP16_GEN_SRCS_
         "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimdiff_fp16*_sm90.cu")
     list(APPEND FA3_FP16_GEN_SRCS ${FA3_FP16_GEN_SRCS_})
 
     # FP8 source files
     file(GLOB FA3_FP8_GEN_SRCS
-        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimall_e4m3*_sm90.cu")
+        "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdim[0-9]*_e4m3*_sm90.cu")
     file(GLOB FA3_FP8_GEN_SRCS_
         "${repo-flash-attention_SOURCE_DIR}/hopper/instantiations/flash_fwd_hdimdiff_e4m3*_sm90.cu")
     list(APPEND FA3_FP8_GEN_SRCS ${FA3_FP8_GEN_SRCS_})