diff --git a/requirements.txt b/requirements.txt
index 080dacb..76c66af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ msgpack-python==0.4.8
 MySQL-python==1.2.5
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.1.0
+notebook==6.4.12
 packaging==16.8
 pandocfilters==1.4.2
 pathlib2==2.3.0