diff --git a/requirements.txt b/requirements.txt
index 12f7b42..ca7b1ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 networkx==2.2
 nltk==3.4
-notebook==5.7.0
+notebook==6.4.10
 numpy==1.16.2
 pandas==0.24.2
 pandocfilters==1.4.2