diff --git a/requirements.txt b/requirements.txt
index bef874b..1b05cfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,5 +38,5 @@ urllib3==2.5.0
 websocket-client==1.9.0
 Werkzeug==3.1.3
 wsproto==1.2.0
-zope.event==6.0
+zope.event==6.1
 zope.interface==8.0.1