diff --git a/tools/notify-service-user-sync/requirements.txt b/tools/notify-service-user-sync/requirements.txt
index 7bb18f9..81a2837 100644
--- a/tools/notify-service-user-sync/requirements.txt
+++ b/tools/notify-service-user-sync/requirements.txt
@@ -1,4 +1,4 @@
-black==24.4.0
+black==24.4.2
 coverage==7.5.0
 cryptography==42.0.5
 python-dotenv==1.0.1