diff --git a/ape_etherscan/utils.py b/ape_etherscan/utils.py
index 88c4bdd..4ca89c3 100644
--- a/ape_etherscan/utils.py
+++ b/ape_etherscan/utils.py
@@ -34,6 +34,7 @@
     ],
     "ethereum": [
         "mainnet",
+        "holesky",
         "sepolia",
     ],
     "fantom": [
diff --git a/tests/conftest.py b/tests/conftest.py
index 2dd9d33..dc1d1e1 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -236,6 +236,7 @@ def get_url_f(testnet: bool = False, tld: str = "io"):
         return {
             "ethereum": {
                 "mainnet": url("etherscan"),
+                "holesky": testnet_url("holesky", "etherscan"),
                 "sepolia": testnet_url("sepolia", "etherscan"),
             },
             "arbitrum": {
diff --git a/tests/test_etherscan.py b/tests/test_etherscan.py
index eb31243..88d7449 100644
--- a/tests/test_etherscan.py
+++ b/tests/test_etherscan.py
@@ -25,6 +25,8 @@
         ("ethereum", "mainnet-fork", "etherscan.io"),
         ("ethereum", "sepolia", "sepolia.etherscan.io"),
         ("ethereum", "sepolia-fork", "sepolia.etherscan.io"),
+        ("ethereum", "holesky", "holesky.etherscan.io"),
+        ("ethereum", "holesky-fork", "holesky.etherscan.io"),
         ("fantom", "opera", "ftmscan.com"),
         ("fantom", "opera-fork", "ftmscan.com"),
         ("fantom", "testnet", "testnet.ftmscan.com"),