diff --git a/_data/chains/eip155-43114.json b/_data/chains/eip155-43114.json
index b446595a..f1b68f92 100644
--- a/_data/chains/eip155-43114.json
+++ b/_data/chains/eip155-43114.json
@@ -14,5 +14,6 @@
   "infoURL": "https://cchain.explorer.avax.network/",
   "shortName": "Avalanche",
   "chainId": 43114,
-  "networkId": 1    
+  "networkId": 1,
+  "slip44": 9000 
 }