diff --git a/.github/ISSUE_TEMPLATE/bug.md b/.github/ISSUE_TEMPLATE/bug.md
index a10cba0..0840e9f 100644
--- a/.github/ISSUE_TEMPLATE/bug.md
+++ b/.github/ISSUE_TEMPLATE/bug.md
@@ -5,7 +5,12 @@ labels: 'bug'
 ---
 ### Environment information
 
-* `ape` and plugin versions:
+* Python Version: x.x.x
+* OS: macOS/linux/win
+
+If `ape` is installed:
+
+* `ape` and plugin versions
 
 ```
 $ ape --version
@@ -15,9 +20,6 @@ $ ape plugins list
 # ...copy and paste result of above command here...
 ```
 
-* Python Version: x.x.x
-* OS: macOS/linux/win
-
 ### What went wrong?
 
 Please include information like:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 74f708c..392d431 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -2,7 +2,6 @@ on: ["push", "pull_request"]
 
 name: Test
 
-
 env:
    GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -57,7 +56,7 @@ jobs:
         strategy:
             matrix:
                 os: [ubuntu-latest, macos-latest]   # eventually add `windows-latest`
-                python-version: [3.7, 3.8, 3.9, "3.10"]
+                python-version: [3.8, 3.9, "3.10"]
 
         steps:
         - uses: actions/checkout@v2
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8f46e79..349717e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,4 +28,4 @@ repos:
 
 
 default_language_version:
-    python: python3.8
+    python: python3
diff --git a/ethpm_types/contract_type.py b/ethpm_types/contract_type.py
index 3af7570..177ac50 100644
--- a/ethpm_types/contract_type.py
+++ b/ethpm_types/contract_type.py
@@ -220,7 +220,9 @@ def __init__(
         self._selector_hash_fn = selector_hash_fn
         super().__init__(iterable)
 
-    def __getitem__(self, item: Union[int, slice, str, bytes, MethodABI, EventABI]):  # type: ignore
+    def __getitem__(  # type: ignore
+        self, item: Union[int, slice, str, HexBytes, bytes, MethodABI, EventABI]
+    ):
         try:
             # selector
             if isinstance(item, str) and "(" in item:
@@ -230,7 +232,7 @@ def __getitem__(self, item: Union[int, slice, str, bytes, MethodABI, EventABI]):
                 return next(abi for abi in self if abi.name == item)
             # hashed selector, like log.topics[0] or tx.data
             # NOTE: Will fail with `ImportError` if `item` is `bytes` and `eth-hash` has no backend
-            elif isinstance(item, bytes) and self._selector_hash_fn:
+            elif isinstance(item, (bytes, HexBytes)) and self._selector_hash_fn:
                 return next(
                     abi
                     for abi in self
diff --git a/pyproject.toml b/pyproject.toml
index 1497590..d5462c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ write_to = "ethpm_types/version.py"
 
 [tool.black]
 line-length = 100
-target-version = ['py37', 'py38', 'py39', 'py310']
+target-version = ['py38', 'py39', 'py310']
 include = '\.pyi?$'
 
 [tool.pytest.ini_options]
diff --git a/setup.py b/setup.py
index dc55094..f9f6bb7 100644
--- a/setup.py
+++ b/setup.py
@@ -68,15 +68,13 @@
     url="https://github.com/ApeWorX/ethpm-types",
     include_package_data=True,
     install_requires=[
-        "importlib-metadata ; python_version<'3.8'",
-        "typing_extensions ; python_version<'3.8'",
         "hexbytes>=0.2.3,<1",
         "pydantic>=1.10.1,<2",
         "eth-utils>=2.0.0,<3",
         "py-cid>=0.3.0,<0.4",
         "requests>=2.28.1,<3",
     ],
-    python_requires=">=3.7.2,<4",
+    python_requires=">=3.8,<3.11",
     extras_require=extras_require,
     py_modules=["ethpm_types"],
     license="Apache-2.0",
@@ -92,7 +90,6 @@
         "Operating System :: MacOS",
         "Operating System :: POSIX",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",