diff --git a/requirements.txt b/requirements.txt
index 2abaef0..82a2078 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 netCDF4==1.5.3
-notebook==6.0.3
+notebook==6.4.10
 numpy==1.18.1
 packaging==20.1
 pandas==1.0.1