diff --git a/config.mainnet.json b/config.mainnet.json
index 984043ce..f51cd9e8 100644
--- a/config.mainnet.json
+++ b/config.mainnet.json
@@ -1,12 +1,12 @@
 {
   "port": 4001,
   "address": "0.0.0.0",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "fileLogLevel": "info",
   "logFileName": "logs/ark.log",
   "consoleLogLevel": "info",
   "trustProxy": false,
-  "minimumVersion": "1.2.0",
+  "minimumVersion": "1.3.0",
   "db": {
     "host": "localhost",
     "port": 5432,