diff --git a/requirements.txt b/requirements.txt
index a29ad0c..e0f2ae8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ murmurhash==1.0.2
 nbconvert==5.5.0
 nbformat==4.4.0
 networkx==2.3
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.13.3
 packaging==17.1
 pandocfilters==1.4.2