diff --git a/docker/Dockerfile b/docker/Dockerfile
index f83620fdc..975163bd6 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,7 +11,7 @@ ARG GRACE_BLACKWELL_DEEPEP_BRANCH=gb200_blog_part_2
 ARG HOPPER_SBO_DEEPEP_COMMIT=9f2fc4b3182a51044ae7ecb6610f7c9c3258c4d6
 ARG DEEPEP_COMMIT=9af0e0d0e74f3577af1979c9b9e1ac2cad0104ee
 ARG BUILD_AND_DOWNLOAD_PARALLEL=8
-ARG SGL_KERNEL_VERSION=0.3.18.post2
+ARG SGL_KERNEL_VERSION=0.3.18.post3
 ARG SGL_VERSION=0.5.6
 ARG USE_LATEST_SGLANG=0
 ARG GDRCOPY_VERSION=2.5.1
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 5318ce643..85428cba0 100755
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -58,7 +58,7 @@ dependencies = [
   "scipy",
   "sentencepiece",
   "setproctitle",
-  "sgl-kernel==0.3.18.post2",
+  "sgl-kernel==0.3.18.post3",
   "soundfile==0.13.1",
   "tiktoken",
   "timm==1.0.16",
diff --git a/python/sglang/srt/entrypoints/engine.py b/python/sglang/srt/entrypoints/engine.py
index 92d260065..67a082ea6 100644
--- a/python/sglang/srt/entrypoints/engine.py
+++ b/python/sglang/srt/entrypoints/engine.py
@@ -737,7 +737,7 @@ def _set_envs_and_config(server_args: ServerArgs):
     if _is_cuda and not get_bool_env_var("SGLANG_SKIP_SGL_KERNEL_VERSION_CHECK"):
         assert_pkg_version(
             "sgl-kernel",
-            "0.3.18.post2",
+            "0.3.18.post3",
             "Please reinstall the latest version with `pip install sgl-kernel --force-reinstall`",
         )