diff --git a/requirements.txt b/requirements.txt
index 71dfc9d..48128d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ nibabel==2.5.1
 nilearn==0.5.2
 nipype==1.4.2
 niwidgets==0.2.2
-notebook==6.0.3
+notebook==6.4.1
 numpy==1.18.2
 packaging==20.3
 pandas==1.0.3