diff --git a/requirements.txt b/requirements.txt
index 828801e..b012fa3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ mkl-random==1.0.2
 nbconvert==5.5.0
 nbformat==4.4.0
 nltk==3.4.4
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.16.4
 olefile==0.46
 pandas==0.24.2