diff --git a/requirements.txt b/requirements.txt
index 863c1f2..ae2302f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ opencv-contrib-python==4.9.0.80
 uvicorn==0.29.0
 fastapi==0.110.2
 python-multipart==0.0.9
-ortools==9.9.396
+ortools==9.2.9972
 ffmpeg-python==0.2.0