diff --git a/chains/mainnet/chihuahua.json b/chains/mainnet/chihuahua.json
index cbd03bf5..f055f8ad 100644
--- a/chains/mainnet/chihuahua.json
+++ b/chains/mainnet/chihuahua.json
@@ -4,7 +4,7 @@
     "api": ["https://chihuahua-api.polkachu.com", "https://api.chihuahua.wtf", "https://chihuahua-api.mercury-nodes.net", "https://rest-chihuahua.goldenratiostaking.net"],
     "rpc": ["https://chihuahua-rpc.polkachu.com:443", "https://rpc.chihuahua.wtf:443", "https://rpc-chihuahua.goldenratiostaking.net"],
     "snapshot_provider": "12611137be6f64f9a7fb8977614a5a6f257c1394@65.21.200.224:29656",
-    "sdk_version": "0.45.8",
+    "sdk_version": "0.47.8",
     "coin_type": "118",
     "min_tx_fee": "250000",
     "addr_prefix": "chihuahua",