diff --git a/requirements.txt b/requirements.txt
index 8c31da2..81e277c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ more-itertools==7.2.0
 nbconvert==5.6.0
 nbformat==4.4.0
 nltk==3.4.5
-notebook==6.0.1
+notebook==6.4.10
 numpy==1.17.2
 pandocfilters==1.4.2
 parso==0.5.1