diff --git a/Dockerfile b/Dockerfile
index fff33d477186693413c6f83f3831ed0422592452..aefd2f342841eac7ca5dbab20a56b23ff36f11c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ RUN pip install plotly
 
 # Install for -> artifint
 RUN pip install python-constraint
-RUN pip install ortools==9.5.2237
+RUN pip install ortools==9.3.10497
 #RUN pip install tensorflow_decision_forests
 
 # Install for -> windkanl