diff --git a/_data/chains/eip155-588.json b/_data/chains/eip155-588.json
index 3548d440..e1f84bb7 100644
--- a/_data/chains/eip155-588.json
+++ b/_data/chains/eip155-588.json
@@ -23,5 +23,6 @@
     "type": "L2",
     "chain": "eip155-4",
     "bridges": [{ "url": "https://bridge.metis.io" }]
-  }
+  },
+  "status": "deprecated"
 }
diff --git a/_data/chains/eip155-599.json b/_data/chains/eip155-599.json
new file mode 100644
index 00000000..f8cb5f84
--- /dev/null
+++ b/_data/chains/eip155-599.json
@@ -0,0 +1,27 @@
+{
+  "name": "Metis Goerli Testnet",
+  "chain": "ETH",
+  "rpc": ["https://goerli.gateway.metisdevops.link"],
+  "faucets": ["https://goerli.faucet.metisdevops.link"],
+  "nativeCurrency": {
+    "name": "Goerli Metis",
+    "symbol": "METIS",
+    "decimals": 18
+  },
+  "infoURL": "https://www.metis.io",
+  "shortName": "metis-goerli",
+  "chainId": 599,
+  "networkId": 599,
+  "explorers": [
+    {
+      "name": "blockscout",
+      "url": "https://goerli.explorer.metisdevops.link",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-4",
+    "bridges": [{ "url": "https://testnet-bridge.metis.io" }]
+  }
+}