diff --git a/testnets/neutrontestnet/chain.json b/testnets/neutrontestnet/chain.json
index e79dc379b3..30997010c4 100644
--- a/testnets/neutrontestnet/chain.json
+++ b/testnets/neutrontestnet/chain.json
@@ -4,7 +4,7 @@
   "status": "live",
   "network_type": "testnet",
   "pretty_name": "Neutron Testnet",
-  "chain_id": "baryon-1",
+  "chain_id": "pion-1",
   "bech32_prefix": "neutron",
   "daemon_name": "neutrond",
   "node_home": "$HOME/.neutrond",
@@ -24,32 +24,32 @@
   },
   "codebase": {
     "git_repo": "https://github.com/neutron-org/neutron",
-    "recommended_version": "v0.2.0",
+    "recommended_version": "v0.4.3",
     "compatible_versions": [],
     "cosmos_sdk_version": "0.45",
     "consensus": {
       "type": "tendermint",
       "version": "0.34"
     },
-    "cosmwasm_version": "0.30",
+    "cosmwasm_version": "0.31",
     "cosmwasm_enabled": true,
-    "ibc_go_version": "4.2.0",
+    "ibc_go_version": "4.3.0",
     "genesis": {
-      "genesis_url": "https://raw.githubusercontent.com/cosmos/testnets/master/replicated-security/baryon-1/baryon-1-genesis.json"
+      "genesis_url": "https://github.com/cosmos/testnets/raw/master/replicated-security/pion-1/pion-1-genesis.json"
     },
     "versions": [
       {
-        "name": "v0.2.0",
-        "recommended_version": "v0.2.0",
+        "name": "v0.4.3",
+        "recommended_version": "v0.4.3",
         "compatible_versions": [],
         "cosmos_sdk_version": "0.45",
         "consensus": {
           "type": "tendermint",
           "version": "0.34"
         },
-        "cosmwasm_version": "0.30",
+        "cosmwasm_version": "0.31",
         "cosmwasm_enabled": true,
-        "ibc_go_version": "4.2.0"
+        "ibc_go_version": "4.3.0"
       }
     ]
   },
@@ -61,39 +61,19 @@
     "seeds": [
       {
         "id": "e2c07e8e6e808fb36cca0fc580e31216772841df",
-        "address": "p2p.baryon.ntrn.info:26656",
-        "provider": "P2P.ORG"
+        "address": "p2p-palvus.pion-1.ntrn.tech:26656",
+        "provider": "Neutron"
       }
     ],
     "persistent_peers": [
-      {
-        "id": "233598946a15427b9541376e7cfc30dab07c4327",
-        "address": "35.199.190.244:26656",
-        "provider": "Strangelove"
-      },
-      {
-        "id": "359d63178736911e3e4c716f2491cafaa687351a",
-        "address": "34.168.248.184:26656",
-        "provider": "Strangelove"
-      },
-      {
-        "id": "3d2516052fd8b134428971d1218a149bba6e44be",
-        "address": "34.105.100.18:26656",
-        "provider": "Strangelove"
-      },
-      {
-        "id": "b7d0bd260fca7a5a19c7631b15f6068891faa60e",
-        "address": "baryon-apple.rs-testnet.polypore.xyz:26656",
-        "provider": "Hypha"
-      },
       {
         "id": "49d75c6094c006b6f2758e45457c1f3d6002ce7a",
-        "address": "baryon-banana.rs-testnet.polypore.xyz:26656",
+        "address": "pion-banana.rs-testnet.polypore.xyz:26656",
         "provider": "Hypha"
       },
       {
         "id": "f2520026fb9086f1b2f09e132d209cbe88064ec1",
-        "address": "baryon-cherry.rs-testnet.polypore.xyz:26656",
+        "address": "pion-cherry.rs-testnet.polypore.xyz:26656",
         "provider": "Hypha"
       }
     ]
@@ -101,11 +81,11 @@
   "apis": {
     "rpc": [
       {
-        "address": "https://rpc.baryon.ntrn.info",
-        "provider": "P2P.ORG"
+        "address": "https://rpc-palvus.pion-1.ntrn.tech",
+        "provider": "Neutron"
       },
       {
-        "address": "https://rpc.baryon.remedy.tm.p2p.org",
+        "address": "https://rpc.pion.remedy.tm.p2p.org",
         "provider": "P2P.ORG"
       },
       {
@@ -115,11 +95,11 @@
     ],
     "rest": [
       {
-        "address": "https://rest.baryon.ntrn.info",
-        "provider": "P2P.ORG"
+        "address": "https://rest-palvus.pion-1.ntrn.tech",
+        "provider": "Neutron"
       },
       {
-        "address": "https://api.baryon.remedy.tm.p2p.org",
+        "address": "https://api.pion.remedy.tm.p2p.org",
         "provider": "P2P.ORG"
       },
       {
@@ -129,8 +109,8 @@
     ],
     "grpc": [
       {
-        "address": "grpc.baryon.ntrn.info:80",
-        "provider": "P2P.ORG"
+        "address": "grpc-palvus.pion-1.ntrn.tech:80",
+        "provider": "Neutron"
       },
       {
         "address": "grpc.baryon.remedy.tm.p2p.org:443",
@@ -141,8 +121,8 @@
   "explorers": [
     {
       "kind": "Ping.pub Explorer from Hypha",
-      "url": "https://explorer.rs-testnet.polypore.xyz/baryon-1",
-      "tx_page": "https://explorer.rs-testnet.polypore.xyz/baryon-1/tx/${txHash}",
+      "url": "https://explorer.rs-testnet.polypore.xyz/pion-1",
+      "tx_page": "https://explorer.rs-testnet.polypore.xyz/pion-1/tx/${txHash}",
       "account_page": "https://explorer.rs-testnet.polypore.xyz/baryon-1/account/${accountAddress}"
     },
     {
@@ -152,4 +132,4 @@
       "account_page": "https://testnet.mintscan.io/neutron-testnet/account/${accountAddress}"
     }
   ]
-}
\ No newline at end of file
+}