diff --git a/requirements.txt b/requirements.txt
index 384cd6e..4285585 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ mistune==0.8.4
 Naked==0.1.31
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==6.0.3
+notebook==6.4.10
 numpy==1.15.3
 pandas==0.25.3
 pandocfilters==1.4.2