diff --git a/requirements.txt b/requirements.txt
index 46c0dfa..77b8831 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -151,7 +151,7 @@ nbpresent==3.0.2
 networkx==2.2
 nltk==3.4
 nose==1.3.7
-notebook==5.7.8
+notebook==6.4.12
 numba==0.43.1
 numexpr==2.6.9
 numpy==1.16.2