diff --git a/constraints.txt b/constraints.txt
index 3f59fa97f4..3a9cfffd5e 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -44,4 +44,4 @@ typing_extensions==4.14.0
 urllib3==2.5.0
 Werkzeug==0.16.1
 zope.event==6.0
-zope.interface==7.2
+zope.interface==8.0