diff --git a/.ipynb_checkpoints/requirements-checkpoint.txt b/.ipynb_checkpoints/requirements-checkpoint.txt
index 91ddfb2..7c2ab8c 100644
--- a/.ipynb_checkpoints/requirements-checkpoint.txt
+++ b/.ipynb_checkpoints/requirements-checkpoint.txt
@@ -20,7 +20,7 @@ matplotlib==2.0.0
 mistune==0.8.1
 nbconvert==6.3.0
 nbformat==4.3.0
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.12.1
 packaging==16.8
 pandas==0.19.2