diff --git a/python/pyproject.toml b/python/pyproject.toml
index fd44dbb67..eaf584c3b 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -44,7 +44,7 @@ runtime_common = [
 
 srt = [
     "sglang[runtime_common]",
-    "sgl-kernel==0.0.4.post1",
+    "sgl-kernel==0.0.4.post2",
     "flashinfer_python==0.2.2.post1",
     "torch==2.5.1",
     "vllm>=0.6.4.post1,<=0.7.2",
diff --git a/scripts/ci_install_dependency.sh b/scripts/ci_install_dependency.sh
index b1cf2eb44..7f7118eae 100755
--- a/scripts/ci_install_dependency.sh
+++ b/scripts/ci_install_dependency.sh
@@ -26,4 +26,4 @@ pip install transformers==4.45.2 sentence_transformers accelerate peft pandas da
 pip install cuda-python nvidia-cuda-nvrtc-cu12
 
 # reinstall sgl-kernel
-pip install sgl-kernel==0.0.4.post1 --force-reinstall --no-deps
+pip install sgl-kernel==0.0.4.post2 --force-reinstall --no-deps