diff --git a/requirements.txt b/requirements.txt
index 5e80278..5b51f3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ jupyter-console==4.1.1
 jupyter-core==4.1.0
 Lasagne==0.1
 matplotlib==1.3.1
-notebook==4.2.0
+notebook==6.4.12
 numpy==1.11.0
 pickleshare==0.7.2
 Pillow==2.3.0