diff --git a/requirements.txt b/requirements.txt
index c2c6f9f..274d092 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ nbconvert==4.2.0
 nbformat==4.0.1
 nose==1.3.7
 nose-parameterized==0.5.0
-notebook==4.2.1
+notebook==6.4.12
 numpy==1.11.1
 path.py==8.2.1
 pathlib2==2.1.0