diff --git a/requirements.txt b/requirements.txt
index 9352990..c46553d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -190,7 +190,7 @@ networkx==2.2
 newspaper==0.1.0.7
 nltk==3.2.4
 nose==1.3.7
-notebook==5.0.0
+notebook==6.4.12
 numba==0.15.1
 numexpr==2.4.4
 numpy==1.15.4