diff --git a/python/pyproject.toml b/python/pyproject.toml
index 27bea365e..800febc42 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -43,7 +43,7 @@ runtime_common = [
 srt = [
     "sglang[runtime_common]",
     "sgl-kernel==0.0.3.post6",
-    "flashinfer_python>=0.2.2.post1",
+    "flashinfer_python==0.2.2.post1",
     "torch==2.5.1",
     "vllm>=0.6.4.post1,<=0.7.2",
     "cuda-python",