diff --git a/requirements.txt b/requirements.txt
index 4e26d49..034e7ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -104,7 +104,7 @@ nbformat==4.4.0
 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