diff --git a/requirements.txt b/requirements.txt
index 9b7542a..86f0c25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -89,5 +89,5 @@ whichcraft==0.6.1
 wrapt==1.16.0
 yarg==0.1.10
 zope.event==5.0
-zope.interface==7.1.0
+zope.interface==7.1.1
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability