diff --git a/python/pyproject.toml b/python/pyproject.toml
old mode 100755
new mode 100644
index d388d275de02..e7c8090d8fda
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -101,7 +101,7 @@ runai = ["runai-model-streamer[s3,gcs,azure]>=0.15.7"]
 diffusion = [
   "PyYAML==6.0.1",
   "cloudpickle==3.1.2",
-  "diffusers==0.37.0",
+  "diffusers==0.38.0",
   "imageio==2.36.0",
   "imageio-ffmpeg==0.5.1",
   "moviepy>=2.0.0",