diff --git a/requirements.txt b/requirements.txt
index 6234804..e38a22b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -110,7 +110,7 @@ netifaces==0.10.9
 networkx==2.3
 nltk==3.4.4
 nose==1.3.7
-notebook==6.0.0
+notebook==6.1.5
 numba==0.44.1
 numexpr==2.6.9
 numpy==1.16.4