diff --git a/rules/singbox/Wifi_Call_UK.json b/rules/singbox/Wifi_Call_UK.json
index 284dd56..73cf571 100644
--- a/rules/singbox/Wifi_Call_UK.json
+++ b/rules/singbox/Wifi_Call_UK.json
@@ -1,5 +1,5 @@
 {
-  "version": 1,
+  "version": 2,
   "rules": [
     {
       "domain_suffix": [