diff --git a/requirements.txt b/requirements.txt
index 1df5b22..3241576 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ mmh3==2.5.1
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numexpr==2.7.1
 numpy==1.17.4
 orca==1.5.3