diff --git a/requirements.txt b/requirements.txt
index 7f25c9f..b915a4b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,4 +82,4 @@ webencodings==0.5.1
 Werkzeug==1.0.1
 WTForms==2.3.3
 zope.event==4.5.0
-zope.interface==5.2.0
+zope.interface==5.4.0