diff --git a/requirements.txt b/requirements.txt
index 9088d67..847204d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mistune==0.8.4
 nbconvert==5.4.0
 nbformat==4.4.0
 nltk==3.4
-notebook==5.7.4
+notebook==6.4.10
 numpy==1.16.0
 olefile==0.46
 pandas==0.23.4