diff --git a/requirements.txt b/requirements.txt
index 94679ed..ad740e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ murmurhash==1.0.2
 nbconvert==5.6.0
 nbformat==4.4.0
 nltk==3.4.5
-notebook==6.0.1
+notebook==6.1.5
 numpy==1.17.2
 pandas==0.25.1
 pandocfilters==1.4.2