diff --git a/configs/testnet4-all.json b/configs/testnet4-all.json
index 6770ee0..741a8dc 100644
--- a/configs/testnet4-all.json
+++ b/configs/testnet4-all.json
@@ -2,7 +2,7 @@
   "Name": "Testnet4 All",
   "Desc": "Bitcoin Cash Testnet4 - All",
   "Id": "0xafdab7e2",
-  "Port": 18333,
+  "Port": 28333,
   "Pver": 70016,
   "DNSName": "testnet4-seed.bchd.cash",
   "TTL": 600,
diff --git a/configs/testnet4-filtered.json b/configs/testnet4-filtered.json
index 5a4173b..7b178d7 100644
--- a/configs/testnet4-filtered.json
+++ b/configs/testnet4-filtered.json
@@ -2,7 +2,7 @@
   "Name": "Testnet4 Filtered",
   "Desc": "Bitcoin Cash Testnet4 - Filtered",
   "Id": "0xafdab7e2",
-  "Port": 18333,
+  "Port": 28333,
   "Pver": 70016,
   "DNSName": "x105.testnet4-seed.bchd.cash",
   "TTL": 600,
diff --git a/configs/testnet4-node-cf.json b/configs/testnet4-node-cf.json
index 406d26c..ffb2def 100644
--- a/configs/testnet4-node-cf.json
+++ b/configs/testnet4-node-cf.json
@@ -2,7 +2,7 @@
   "Name": "Testnet4 Node CF",
   "Desc": "Bitcoin Cash Testnet4 - NodeCF",
   "Id": "0xafdab7e2",
-  "Port": 18333,
+  "Port": 28333,
   "Pver": 70016,
   "DNSName": "x101.testnet4-seed.bchd.cash",
   "TTL": 600,
diff --git a/configs/testnet4.json b/configs/testnet4.json
index 853fa11..4b621b2 100644
--- a/configs/testnet4.json
+++ b/configs/testnet4.json
@@ -2,7 +2,7 @@
   "Name": "Testnet4",
   "Desc": "Bitcoin Cash Testnet4",
   "Id": "0xafdab7e2",
-  "Port": 18333,
+  "Port": 28333,
   "Pver": 70016,
   "DNSName": "seeder.example.com",
   "TTL": 300,