diff --git a/requirements-frozen.txt b/requirements-frozen.txt
index 2cfb39d..3b600a2 100644
--- a/requirements-frozen.txt
+++ b/requirements-frozen.txt
@@ -73,7 +73,7 @@ multidict==4.4.2
 nbconvert==5.4.0
 nbformat==4.4.0
 nose==1.3.7
-notebook==6.1.5
+notebook==6.4.10
 numpy==1.14.4
 oauthlib==2.1.0
 openapi-codec==1.3.2