diff --git a/sgl-kernel/pyproject.toml b/sgl-kernel/pyproject.toml
index 56d42b1b6..018c60567 100644
--- a/sgl-kernel/pyproject.toml
+++ b/sgl-kernel/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "sgl-kernel"
-version = "0.1.8.post2"
+version = "0.1.9"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/sgl-kernel/pyproject_cpu.toml b/sgl-kernel/pyproject_cpu.toml
index 039158021..2ec07c6a1 100644
--- a/sgl-kernel/pyproject_cpu.toml
+++ b/sgl-kernel/pyproject_cpu.toml
@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "sgl-kernel"
-version = "0.1.8.post2"
+version = "0.1.9"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/sgl-kernel/pyproject_rocm.toml b/sgl-kernel/pyproject_rocm.toml
index 6d2e8dadb..6bd7c225b 100644
--- a/sgl-kernel/pyproject_rocm.toml
+++ b/sgl-kernel/pyproject_rocm.toml
@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sgl-kernel"
-version = "0.1.8.post2"
+version = "0.1.9"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/sgl-kernel/python/sgl_kernel/version.py b/sgl-kernel/python/sgl_kernel/version.py
index 79e919c97..c11f861af 100644
--- a/sgl-kernel/python/sgl_kernel/version.py
+++ b/sgl-kernel/python/sgl_kernel/version.py
@@ -1 +1 @@
-__version__ = "0.1.8.post2"
+__version__ = "0.1.9"