diff --git a/requirements.txt b/requirements.txt
index eb5526e..16ecef8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ mistune==0.8.4
 nbconvert==5.4.1
 nbformat==4.4.0
 nose==1.3.7
-notebook==6.1.5
+notebook==6.4.10
 numpy==1.16.2
 pandas==0.24.2
 pandocfilters==1.4.2