diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ed68664..acbe7ef 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,8 +35,3 @@ repos:
         language: system
         pass_filenames: false
         always_run: true
-      - id: liccheck
-        name: Check OSS License Compliance
-        entry: make license-check
-        language: system
-        files: 'poetry.lock'
diff --git a/Makefile b/Makefile
deleted file mode 100644
index a285113..0000000
--- a/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# Copyright (c) 2022 Joseph Hale
-# 
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-license-check:
-	poetry export > requirements.txt
-	poetry run liccheck
-	rm requirements.txt
diff --git a/poetry.lock b/poetry.lock
index 77d5332..81adf3e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -147,21 +147,6 @@ files = [
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
 ]
 
-[[package]]
-name = "liccheck"
-version = "0.9.2"
-description = "Check python packages from requirement.txt and report issues"
-optional = false
-python-versions = ">=3.5"
-files = [
-    {file = "liccheck-0.9.2-py2.py3-none-any.whl", hash = "sha256:15cbedd042515945fe9d58b62e0a5af2f2a7795def216f163bb35b3016a16637"},
-    {file = "liccheck-0.9.2.tar.gz", hash = "sha256:bdc2190f8e95af3c8f9c19edb784ba7d41ecb2bf9189422eae6112bf84c08cd5"},
-]
-
-[package.dependencies]
-semantic-version = ">=2.7.0"
-toml = "*"
-
 [[package]]
 name = "mypy"
 version = "1.14.1"
@@ -400,21 +385,6 @@ files = [
     {file = "pyyaml-6.0.2.tar.gz", hash = "sha256:d584d9ec91ad65861cc08d42e834324ef890a082e591037abe114850ff7bbc3e"},
 ]
 
-[[package]]
-name = "semantic-version"
-version = "2.10.0"
-description = "A library implementing the 'SemVer' scheme."
-optional = false
-python-versions = ">=2.7"
-files = [
-    {file = "semantic_version-2.10.0-py2.py3-none-any.whl", hash = "sha256:de78a3b8e0feda74cabc54aab2da702113e33ac9d9eb9d2389bcf1f58b7d9177"},
-    {file = "semantic_version-2.10.0.tar.gz", hash = "sha256:bdabb6d336998cbb378d4b9db3a4b56a1e3235701dc05ea2690d9a997ed5041c"},
-]
-
-[package.extras]
-dev = ["Django (>=1.11)", "check-manifest", "colorama (<=0.4.1)", "coverage", "flake8", "nose2", "readme-renderer (<25.0)", "tox", "wheel", "zest.releaser[recommended]"]
-doc = ["Sphinx", "sphinx-rtd-theme"]
-
 [[package]]
 name = "setuptools"
 version = "65.6.3"
@@ -442,17 +412,6 @@ files = [
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
 ]
 
-[[package]]
-name = "toml"
-version = "0.10.2"
-description = "Python Library for Tom's Obvious, Minimal Language"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-files = [
-    {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
-    {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
-]
-
 [[package]]
 name = "tomli"
 version = "2.0.1"
@@ -499,4 +458,4 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "5f4d1f69011524aaea632d500005d79c29c7a4a8d8cde76d9040aca975946417"
+content-hash = "934cf9445f686cbdd4dadd188f85711f8e3440aa93b752246493e8706d812da0"
diff --git a/pyproject.toml b/pyproject.toml
index 64854b3..887dde5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,34 +16,9 @@ python = "^3.8"
 [tool.poetry.group.dev.dependencies]
 pytest = ">=7.2,<9.0"
 pre-commit = ">=2.20,<4.0"
-liccheck = ">=0.8,<0.10"
 mypy = ">=0.991,<1.15"
 black = ">=22.12,<25.0"
 
-[tool.liccheck]
-authorized_licenses = [
-    "MIT",
-    "Apache-2.0",
-    "Apache Software",
-    "Apache License, Version 2.0",
-    "Apache License 2.0",
-    "BSD",
-    "BSD-2-Clause",
-    "BSD-3-Clause",
-    "LGPL-2.1",
-    "LGPL-3.0",
-    "MPL-2.0",
-    "Mozilla Public License 2.0 (MPL 2.0)",
-    "Unlicense"
-]
-unauthorized_licenses = [
-    "GPL",
-    "GNU General Public License v2 (GPLv2)"
-]
-
-[tool.liccheck.authorized_packages]
-# None right now.
-
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"