diff --git a/evmchains/chains.py b/evmchains/chains.py
index 6ee0cea..9af880a 100644
--- a/evmchains/chains.py
+++ b/evmchains/chains.py
@@ -1,5 +1,5 @@
 # This file is auto-generated by scripts/update.py
-# 2024-06-14 15:00:06.554669
+# 2024-07-03 20:26:21.491217
 # Do not edit this file directly.
 from typing import Any, Dict
 
@@ -934,6 +934,31 @@
             "shortName": "maticmum",
             "slip44": 1,
         },
+        "amoy": {
+            "chain": "Polygon",
+            "chainId": 80002,
+            "ens": None,
+            "explorers": [
+                {
+                    "name": "polygonamoy",
+                    "standard": "EIP3091",
+                    "url": "https://www.oklink.com/amoy",
+                }
+            ],
+            "faucets": ["https://faucet.polygon.technology/"],
+            "features": None,
+            "icon": "polygon",
+            "infoURL": "https://polygon.technology/",
+            "name": "Amoy",
+            "nativeCurrency": {"decimals": 18, "name": "MATIC", "symbol": "MATIC"},
+            "networkId": 80002,
+            "rpc": [
+                "https://rpc-amoy.polygon.technology",
+                "https://polygon-amoy-bor-rpc.publicnode.com",
+            ],
+            "shortName": "polygonamoy",
+            "slip44": 1,
+        },
     },
     "polygon-zkevm": {
         "mainnet": {
@@ -984,6 +1009,28 @@
             "shortName": "testnet-zkEVM-mango",
             "slip44": 1,
         },
+        "cardona": {
+            "chain": "Polygon",
+            "chainId": 2442,
+            "ens": None,
+            "explorers": [
+                {
+                    "name": "polygonscan",
+                    "standard": "EIP3091",
+                    "url": "https://cardona-zkevm.polygonscan.com",
+                }
+            ],
+            "faucets": [],
+            "features": None,
+            "icon": "zkevm",
+            "infoURL": "https://polygon.technology/polygon-zkevm",
+            "name": "Polygon zkEVM Cardona Testnet",
+            "nativeCurrency": {"decimals": 18, "name": "Ether", "symbol": "ETH"},
+            "networkId": 2442,
+            "rpc": ["https://rpc.cardona.zkevm-rpc.com"],
+            "shortName": "zkevm-testnet-cardona",
+            "slip44": None,
+        },
     },
     "rootstock": {
         "mainnet": {
diff --git a/scripts/update.py b/scripts/update.py
index 4c052ed..1d68f34 100644
--- a/scripts/update.py
+++ b/scripts/update.py
@@ -72,10 +72,12 @@
     "polygon": {
         "mainnet": 137,
         "mumbai": 80001,
+        "amoy": 80002,
     },
     "polygon-zkevm": {
         "mainnet": 1101,
         "testnet": 1442,
+        "cardona": 2442,
     },
     "rootstock": {
         "mainnet": 30,