diff --git a/docker/Dockerfile b/docker/Dockerfile
index 149f6875b..71cef521b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -320,7 +320,7 @@ WORKDIR /workspace
 
 # Build DeepGEMM wheel
 # Default moved here from tools/install_deepgemm.sh for centralized version management
-ARG DEEPGEMM_GIT_REF=594953acce41793ae00a1233eb516044d604bcb6
+ARG DEEPGEMM_GIT_REF=477618cd51baffca09c4b0b87e97c03fe827ef03
 COPY tools/install_deepgemm.sh /tmp/install_deepgemm.sh
 RUN --mount=type=cache,target=/root/.cache/uv \
     mkdir -p /tmp/deepgemm/dist && \
diff --git a/docker/versions.json b/docker/versions.json
index b4bc76d98..6277e0b6f 100644
--- a/docker/versions.json
+++ b/docker/versions.json
@@ -50,7 +50,7 @@
       "default": "cuda"
     },
     "DEEPGEMM_GIT_REF": {
-      "default": "594953acce41793ae00a1233eb516044d604bcb6"
+      "default": "477618cd51baffca09c4b0b87e97c03fe827ef03"
     },
     "PPLX_COMMIT_HASH": {
       "default": "12cecfd"
diff --git a/tools/install_deepgemm.sh b/tools/install_deepgemm.sh
index c4028e8a7..1c316ee78 100755
--- a/tools/install_deepgemm.sh
+++ b/tools/install_deepgemm.sh
@@ -6,7 +6,7 @@ set -e
 
 # Default values
 DEEPGEMM_GIT_REPO="https://github.com/deepseek-ai/DeepGEMM.git"
-DEEPGEMM_GIT_REF="0f5f2662027f0db05d4e3f6a94e56e2d8fc45c51"
+DEEPGEMM_GIT_REF="477618cd51baffca09c4b0b87e97c03fe827ef03"
 WHEEL_DIR=""
 
 # Parse command line arguments