diff --git a/setup.py b/setup.py
index c674c434c4..2f9131ad41 100644
--- a/setup.py
+++ b/setup.py
@@ -129,7 +129,7 @@
         "eip712>=0.2.7,<0.3",
         "ethpm-types>=0.6.9,<0.7",
         "eth_pydantic_types>=0.1.0,<0.2",
-        "evmchains>=0.0.7,<0.1",
+        "evmchains>=0.0.9,<0.1",
         "evm-trace>=0.1.5,<0.2",
     ],
     entry_points={
diff --git a/src/ape_ethereum/ecosystem.py b/src/ape_ethereum/ecosystem.py
index 47d5feebf9..faaa6541a9 100644
--- a/src/ape_ethereum/ecosystem.py
+++ b/src/ape_ethereum/ecosystem.py
@@ -81,6 +81,7 @@
     # chain_id, network_id
     "mainnet": (1, 1),
     "sepolia": (11155111, 11155111),
+    "holesky": (17000, 17000),
 }
 BLUEPRINT_HEADER = HexBytes("0xfe71")
 
@@ -310,6 +311,7 @@ def _get_custom_network(self, name: str) -> NetworkConfig:
 
 class EthereumConfig(BaseEthereumConfig):
     mainnet: NetworkConfig = create_network_config(block_time=13)
+    holesky: NetworkConfig = create_network_config(block_time=13)
     sepolia: NetworkConfig = create_network_config(block_time=15)
 
 
diff --git a/src/ape_node/provider.py b/src/ape_node/provider.py
index ff4e0ec8a5..2995519130 100644
--- a/src/ape_node/provider.py
+++ b/src/ape_node/provider.py
@@ -195,6 +195,7 @@ def wait(self, *args, **kwargs):
 class EthereumNetworkConfig(PluginConfig):
     # Make sure you are running the right networks when you try for these
     mainnet: dict = {"uri": get_random_rpc("ethereum", "mainnet")}
+    holesky: dict = {"uri": get_random_rpc("ethereum", "holesky")}
     sepolia: dict = {"uri": get_random_rpc("ethereum", "sepolia")}
     # Make sure to run via `geth --dev` (or similar)
     local: dict = {**DEFAULT_SETTINGS.copy(), "chain_id": DEFAULT_TEST_CHAIN_ID}