diff --git a/explora/docs/requirements.txt b/explora/docs/requirements.txt
index f60697c..62c9bf5 100644
--- a/explora/docs/requirements.txt
+++ b/explora/docs/requirements.txt
@@ -50,7 +50,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.12
 numpy==1.17.2
 opt-einsum==3.1.0
 packaging==19.2