diff --git a/requirements.txt b/requirements.txt
index bcad211..51b75d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ murmurhash==0.28.0
 nbconvert==5.3.1
 nbformat==4.4.0
 nltk==3.4.5
-notebook==5.6.0
+notebook==6.4.10
 numpy==1.14.5
 pandas==0.23.3
 pandocfilters==1.4.2