diff --git a/requirements.txt b/requirements.txt
index 3b330ef..aad6e28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -87,4 +87,4 @@ websocket-client==0.57.0
 Werkzeug==1.0.1
 Wrapper==1.1.0b1
 zope.event==4.5.0
-zope.interface==5.2.0
+zope.interface==5.4.0