diff --git a/.buildkite/check-torch-abi.py b/.buildkite/check-torch-abi.py
index 37e2b8dadbf8..5bfec8abd077 100644
--- a/.buildkite/check-torch-abi.py
+++ b/.buildkite/check-torch-abi.py
@@ -17,7 +17,6 @@
     # _C_stable_libtorch, but these two modules still bind libtorch directly.
     "_C.abi3.so",
     "_rocm_C.abi3.so",
-    "third_party/deep_gemm/_C*.so",
 )
 
 
diff --git a/cmake/external_projects/deepgemm.cmake b/cmake/external_projects/deepgemm.cmake
index b796623b7ac1..b18b5771fcef 100644
--- a/cmake/external_projects/deepgemm.cmake
+++ b/cmake/external_projects/deepgemm.cmake
@@ -32,8 +32,8 @@ else()
   # Pinned to the fork's dev branch: upstream's 26/09/30 release (2.8.1)
   # plus the SM120 port, the SM90 paged-MQA kv_block=32/next_n=4 port,
   # configurable SwiGLU alpha/beta, SiTU for FP8/FP4 Mega MoE, and NVFP4
-  # Mega MoE. TORCH_LIBRARY build with a CPython 3.10 stable-ABI floor.
-  set(_DEEPGEMM_UPSTREAM_TAG "6ce1c5ec6627a6bf11dbcc698b0b1e19c9248432")
+  # Mega MoE. TORCH_STABLE_LIBRARY build with a CPython 3.10 stable-ABI floor.
+  set(_DEEPGEMM_UPSTREAM_TAG "a7a927731b109fdfec770df7c2a5be5d7e2216b5")
 
   set(_deepgemm_fc_root "${FETCHCONTENT_BASE_DIR}")
   if(NOT _deepgemm_fc_root)