diff --git a/python/pyproject.toml b/python/pyproject.toml
index 12f7a74b3..be9b2b90c 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -49,7 +49,7 @@ runtime_common = [
 
 srt = [
     "sglang[runtime_common]",
-    "sgl-kernel==0.1.6",
+    "sgl-kernel==0.1.6.post1",
     "flashinfer_python==0.2.5",
     "torch==2.6.0",
     "torchvision==0.21.0",
diff --git a/python/sglang/srt/entrypoints/engine.py b/python/sglang/srt/entrypoints/engine.py
index d02e344d7..40e86cb34 100644
--- a/python/sglang/srt/entrypoints/engine.py
+++ b/python/sglang/srt/entrypoints/engine.py
@@ -579,7 +579,7 @@ def _set_envs_and_config(server_args: ServerArgs):
     if _is_cuda:
         assert_pkg_version(
             "sgl-kernel",
-            "0.1.6",
+            "0.1.6.post1",
             "Please reinstall the latest version with `pip install sgl-kernel --force-reinstall`",
         )