diff --git a/TrackingNtuples/scripts/mlenv-requirements.txt b/TrackingNtuples/scripts/mlenv-requirements.txt
index fc79e9c..c940fca 100644
--- a/TrackingNtuples/scripts/mlenv-requirements.txt
+++ b/TrackingNtuples/scripts/mlenv-requirements.txt
@@ -46,7 +46,7 @@ nbconvert==5.4.1
 nbdime==1.0.5
 nbformat==4.4.0
 networkx==2.2
-notebook==5.7.6
+notebook==6.4.12
 numpy==1.16.2
 pandas==0.24.1
 pandocfilters==1.4.2
diff --git a/TrackingNtuples/scripts/venv-requirements.txt b/TrackingNtuples/scripts/venv-requirements.txt
index 2cb1324..b2f5c03 100644
--- a/TrackingNtuples/scripts/venv-requirements.txt
+++ b/TrackingNtuples/scripts/venv-requirements.txt
@@ -46,7 +46,7 @@ mock==2.0.0
 msgpack==0.6.1
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.2
+notebook==6.4.12
 numpy==1.15.4
 pandas==0.23.4
 pandocfilters==1.4.2