diff --git a/requirements.txt b/requirements.txt
index f73742f..2573ffa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 ipython==5.1.0
 ipdb==0.10.1
-notebook==4.2.2
+notebook==6.4.12
 
 numpy==1.11.1
 matplotlib==1.5.2