diff --git a/matplotlib/requirements.txt b/matplotlib/requirements.txt
index d33f560..e904698 100644
--- a/matplotlib/requirements.txt
+++ b/matplotlib/requirements.txt
@@ -17,7 +17,7 @@ mock==1.3.0
 nbconvert==4.0.0
 nbformat==4.0.0
 nose==1.3.7
-notebook==4.0.4
+notebook==5.7.8
 numpy==1.9.2
 pandas==0.16.2
 path.py==7.6.1