diff --git a/requirements.txt b/requirements.txt
index 1279d407..a2e3c298 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ mypy==0.761
 mypy-extensions==0.4.3
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 oauth2-provider==0.0
 oauthlib==2.0.7
 pandocfilters==1.4.2