diff --git a/python/pyproject.toml b/python/pyproject.toml
index cded92266..5e6104578 100755
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -95,7 +95,7 @@ diffusion = [
   "vsa==0.0.4",
   "yunchang==0.6.3.post1",
   "runai_model_streamer",
-  "cache-dit==1.1.6"
+  "cache-dit==1.1.8"
 ]
 
 [tool.uv.extra-build-dependencies]