diff --git a/daemons/notification/requirements.txt b/daemons/notification/requirements.txt
index 7df09e07..44c34ca6 100644
--- a/daemons/notification/requirements.txt
+++ b/daemons/notification/requirements.txt
@@ -2,7 +2,7 @@ dcplib==2.1.0
 hca==6.3.0
 numpy==1.16.4
 psycopg2-binary==2.7.7
-requests==2.20.0
+requests==2.32.4
 scipy==1.3.0
 zarr==2.3.2
 git+git://github.com/HumanCellAtlas/metadata-api@release/1.0b13#egg=hca-metadata-api