diff --git a/requirements.txt b/requirements.txt
index b7b22ac..6af3b12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -154,7 +154,7 @@ nbformat==5.0.4
 networkx==2.4
 nltk==3.4.5
 nose==1.3.7
-notebook==6.0.3
+notebook==6.1.5
 numba==0.49.0
 numdifftools==0.9.39
 numexpr==2.7.1