diff --git a/requirements.txt b/requirements.txt
index f0a2038b56..43acdf69f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -408,7 +408,7 @@ zodbpickle==4.0
     # via zodb
 zope-deferredimport==5.0
     # via persistent
-zope-interface==6.4.post2
+zope-interface==7.1.1
     # via
     #   btrees
     #   datetime