diff --git a/requirements.txt b/requirements.txt
index b084715..a3ecb4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ mock==2.0.0
 nbconvert==5.4.1
 nbformat==4.4.0
 nose==1.3.7
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.16.1
 pandas==0.24.2
 pandocfilters==1.4.2