diff --git a/README.md b/README.md
index e613e0a..3f8226a 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@ Uniswap PairCreation monitor that sends alerts to Matrix.
 
 ## Requirements
 - Infura API URL
+- Etherscan API key
 - Matrix bot account
 
 ## Configuration
@@ -15,6 +16,7 @@ Uniswap PairCreation monitor that sends alerts to Matrix.
     "room_id": ""
   },
   "infura_url": "",
-  "pool_address": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f"
+  "pool_address": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
+  "etherscan_key": ""
 }
 ```
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