diff --git a/tracking_wo_bnw/requirements.txt b/tracking_wo_bnw/requirements.txt
index d003eb4..30bab06 100644
--- a/tracking_wo_bnw/requirements.txt
+++ b/tracking_wo_bnw/requirements.txt
@@ -42,7 +42,7 @@ munch==2.5.0
 munkres==1.1.2
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.17.4
 opencv-python==4.0.1.24
 packaging==19.2