diff --git a/requirements2.txt b/requirements2.txt
index 3407094..31bf1df 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -61,7 +61,7 @@ msgpack==1.0.0
 nbconvert==5.6.1
 nbformat==5.0.6
 netCDF4==1.5.2
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.1
 oauthlib==3.1.0
 obspy==1.2.1