diff --git a/python/pyproject.toml b/python/pyproject.toml
index e4e4b1f2f..1c7f8d45e 100755
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -24,6 +24,8 @@ dependencies = [
   "build",
   "compressed-tensors",
   "cuda-python>=13.0",
+  # Transitive dep of flashinfer-python, pinned because 1.6.0rc6 shipped no cp310 linux x86_64 wheel.
+  "cuda-tile==1.6.0rc5",
   "datasets",
   "decord2 ; sys_platform == 'linux' and (platform_machine == 'aarch64' or platform_machine == 'arm64' or platform_machine == 'armv7l')",
   "distro",