diff --git a/requirements.txt b/requirements.txt
index 147c345..2fc21ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ MarkupSafe==1.1.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.19.0
 packaging==20.4
 pandas==1.0.5