diff -r 34cdad07d06d -r 7d1daa1ef286 hgext/zeroconf/Zeroconf.py
--- a/hgext/zeroconf/Zeroconf.py	Mon Apr 11 11:14:55 2022 +0200
+++ b/hgext/zeroconf/Zeroconf.py	Wed Apr 06 22:29:49 2022 +0200
@@ -1459,7 +1459,7 @@
     def notifyAll(self):
         """Notifies all waiting threads"""
         self.condition.acquire()
-        self.condition.notifyAll()
+        self.condition.notify_all()
         self.condition.release()
 
     def getServiceInfo(self, type, name, timeout=3000):