diff --git a/requirements.txt b/requirements.txt
index ff7f1a0..5fa10c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ nbconvert==5.5.0
 nbformat==4.4.0
 neovim==0.3.1
 nltk==3.4.4
-notebook==5.7.8
+notebook==6.4.12
 opencv-python==4.1.0.25
 pandas==0.25.0
 pandocfilters==1.4.2