diff --git a/requirements.txt b/requirements.txt
index 618f763..0f2f070 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ matplotlib==2.1.1
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.3.1
+notebook==6.4.10
 numpy==1.14.0
 pandocfilters==1.4.2
 parso==0.1.1