diff --git a/src/chains/mainnet/evmos.json b/src/chains/mainnet/evmos.json
index b3496025..e6a9645f 100644
--- a/src/chains/mainnet/evmos.json
+++ b/src/chains/mainnet/evmos.json
@@ -1,8 +1,8 @@
 {
     "chain_name": "evmos",
     "coingecko": "",
-    "api": ["https://rest.bd.evmos.org:1317", "https://evmos-api.skynetvalidators.com"],
-    "rpc": ["https://tendermint.bd.evmos.org:26657", "https://tendermint.bd.evmos.org:26657"],
+    "api": ["https://evmos-api.polkachu.com", "https://rest.bd.evmos.org:1317", "https://evmos-api.skynetvalidators.com"],
+    "rpc": ["https://evmos-rpc.polkachu.com:443", "https://tendermint.bd.evmos.org:26657", "https://tendermint.bd.evmos.org:26657"],
     "snapshot_provider": "",
     "sdk_version": "0.45.1",
     "coin_type": "60",
@@ -13,7 +13,7 @@
         "base": "aevmos",
         "symbol": "evmos",
         "exponent": "18",
-        "coingecko_id": "", 
+        "coingecko_id": "",
         "logo": "/logos/evmos.jpeg"
     }]
 }
diff --git a/src/chains/mainnet/kujira.json b/src/chains/mainnet/kujira.json
index 1971b691..779426de 100644
--- a/src/chains/mainnet/kujira.json
+++ b/src/chains/mainnet/kujira.json
@@ -4,9 +4,9 @@
     "api": ["https://kujira-api.polkachu.com"],
     "rpc": ["https://kujira-api.polkachu.com:443"],
     "snapshot_provider": "",
-    "sdk_version": "0.44.5",
+    "sdk_version": "0.45.4",
     "coin_type": "118",
-    "min_tx_fee": "3000",
+    "min_tx_fee": "1250",
     "addr_prefix": "kujira",
     "logo": "/logos/kujira.png",
     "assets": [{