diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9cc7305..b82e384 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
     -   id: check-yaml
 
@@ -10,7 +10,7 @@ repos:
       - id: isort
 
 -   repo: https://github.com/psf/black
-    rev: 23.9.1
+    rev: 23.10.1
     hooks:
       - id: black
         name: black
@@ -21,7 +21,7 @@ repos:
     -   id: flake8
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.5.1
+    rev: v1.6.1
     hooks:
     -   id: mypy
         additional_dependencies: [types-setuptools, pydantic]
diff --git a/ape_polygon/__init__.py b/ape_polygon/__init__.py
index f381155..b010db5 100644
--- a/ape_polygon/__init__.py
+++ b/ape_polygon/__init__.py
@@ -1,6 +1,5 @@
 from ape import plugins
-from ape.api import NetworkAPI, create_network_type
-from ape.api.networks import LOCAL_NETWORK_NAME
+from ape.api.networks import LOCAL_NETWORK_NAME, ForkedNetworkAPI, NetworkAPI, create_network_type
 from ape_geth import GethProvider
 from ape_test import LocalProvider
 
@@ -21,7 +20,7 @@ def ecosystems():
 def networks():
     for network_name, network_params in NETWORKS.items():
         yield "polygon", network_name, create_network_type(*network_params)
-        yield "polygon", f"{network_name}-fork", NetworkAPI
+        yield "polygon", f"{network_name}-fork", ForkedNetworkAPI
 
     # NOTE: This works for development providers, as they get chain_id from themselves
     yield "polygon", LOCAL_NETWORK_NAME, NetworkAPI
diff --git a/ape_polygon/ecosystem.py b/ape_polygon/ecosystem.py
index b347681..522c973 100644
--- a/ape_polygon/ecosystem.py
+++ b/ape_polygon/ecosystem.py
@@ -1,9 +1,9 @@
-from typing import cast
+from typing import Type, cast
 
 from ape.api.config import PluginConfig
 from ape.api.networks import LOCAL_NETWORK_NAME
 from ape.utils import DEFAULT_LOCAL_TRANSACTION_ACCEPTANCE_TIMEOUT
-from ape_ethereum.ecosystem import Ethereum, NetworkConfig
+from ape_ethereum.ecosystem import Ethereum, ForkedNetworkConfig, NetworkConfig
 
 NETWORKS = {
     # chain_id, network_id
@@ -12,30 +12,32 @@
 }
 
 
-def _create_network_config(
-    required_confirmations: int = 1, block_time: int = 2, **kwargs
+def _create_config(
+    required_confirmations: int = 1,
+    block_time: int = 2,
+    cls: Type[NetworkConfig] = NetworkConfig,
+    **kwargs,
 ) -> NetworkConfig:
-    return NetworkConfig(
-        required_confirmations=required_confirmations, block_time=block_time, **kwargs
-    )
+    return cls(required_confirmations=required_confirmations, block_time=block_time, **kwargs)
 
 
-def _create_local_config(**kwargs) -> NetworkConfig:
-    return _create_network_config(
+def _create_local_config(**kwargs):
+    return _create_config(
         block_time=0,
         default_provider=kwargs.pop("default_provider", None),
         gas_limit="max",
         required_confirmations=0,
         transaction_acceptance_timeout=DEFAULT_LOCAL_TRANSACTION_ACCEPTANCE_TIMEOUT,
+        cls=ForkedNetworkConfig if kwargs.pop("use_fork", False) else NetworkConfig,
         **kwargs,
     )
 
 
 class PolygonConfig(PluginConfig):
-    mainnet: NetworkConfig = _create_network_config()
-    mainnet_fork: NetworkConfig = _create_local_config()
-    mumbai: NetworkConfig = _create_network_config()
-    mumbai_fork: NetworkConfig = _create_local_config()
+    mainnet: NetworkConfig = _create_config()
+    mainnet_fork: ForkedNetworkConfig = _create_local_config(use_fork=True)
+    mumbai: NetworkConfig = _create_config()
+    mumbai_fork: ForkedNetworkConfig = _create_local_config(use_fork=True)
     local: NetworkConfig = _create_local_config(default_provider="test")
     default_network: str = LOCAL_NETWORK_NAME
 
diff --git a/setup.py b/setup.py
index 6a694f4..2fbdf6f 100644
--- a/setup.py
+++ b/setup.py
@@ -10,8 +10,8 @@
         "hypothesis>=6.2.0,<7",  # Strategy-based fuzzer
     ],
     "lint": [
-        "black>=23.9.1,<24",  # Auto-formatter and linter
-        "mypy>=1.5.1,<2",  # Static type analyzer
+        "black>=23.10.1,<24",  # Auto-formatter and linter
+        "mypy>=1.6.1,<2",  # Static type analyzer
         "types-setuptools",  # Needed due to mypy typeshed
         "flake8>=6.1.0,<7",  # Style linter
         "isort>=5.10.1,<6",  # Import sorting linter