diff --git a/TrackingNtuples/scripts/mlenv-requirements.txt b/TrackingNtuples/scripts/mlenv-requirements.txt
index fc79e9c..269e5a3 100644
--- a/TrackingNtuples/scripts/mlenv-requirements.txt
+++ b/TrackingNtuples/scripts/mlenv-requirements.txt
@@ -43,7 +43,7 @@ matplotlib==3.0.3
 mistune==0.8.4
 mock==2.0.0
 nbconvert==5.4.1
-nbdime==1.0.5
+nbdime==1.1.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.6