diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d1a53af0..dc63cb7fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ This changelog format is based on [Keep a Changelog](https://keepachangelog.com/
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased](https://github.com/eth-brownie/brownie)
+### Fixed
+- API endpoint of Sepolia-ETH (Infura) changed to `https://api-sepolia.etherscan.io/api` (with `/api` suffix)
 
 ## [1.20.6](https://github.com/eth-brownie/brownie/tree/v1.20.6) - 2024-06-22
 ### Added
diff --git a/brownie/data/network-config.yaml b/brownie/data/network-config.yaml
index 85c4ceff4..e60e68964 100644
--- a/brownie/data/network-config.yaml
+++ b/brownie/data/network-config.yaml
@@ -26,7 +26,7 @@ live:
         chainid: 11155111
         id: sepolia
         host: https://sepolia.infura.io/v3/$WEB3_INFURA_PROJECT_ID
-        explorer: https://api-sepolia.etherscan.io/
+        explorer: https://api-sepolia.etherscan.io/api
         provider: infura
       - name: Goerli (Infura)
         chainid: 5