diff --git a/requirements.txt b/requirements.txt
index a20b464..026e2ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ msgpack-numpy==0.4.3.2
 murmurhash==1.0.1
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.0
+notebook==6.1.5
 numpy==1.15.2
 openpyxl==2.5.8
 pandas==0.23.4