diff --git a/requirements.txt b/requirements.txt
index 6c501e8..dc8d361 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ munch==2.5.0
 murmurhash==1.0.2
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.1.5
 numexpr==2.7.0
 numpy==1.16.5
 nltk