diff --git a/.gitignore b/.gitignore
index b6e4761..cd1ce15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,3 +127,7 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# poetry local lock
+poetry.lock
+
diff --git a/poetry.lock b/poetry.lock
deleted file mode 100644
index 22e7c01..0000000
--- a/poetry.lock
+++ /dev/null
@@ -1,234 +0,0 @@
-[[package]]
-name = "attrs"
-version = "22.1.0"
-description = "Classes Without Boilerplate"
-category = "main"
-optional = false
-python-versions = ">=3.5"
-
-[package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "mypy (>=0.900,!=0.940)", "pytest-mypy-plugins", "zope.interface", "furo", "sphinx", "sphinx-notfound-page", "pre-commit", "cloudpickle"]
-docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
-tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "mypy (>=0.900,!=0.940)", "pytest-mypy-plugins", "zope.interface", "cloudpickle"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "mypy (>=0.900,!=0.940)", "pytest-mypy-plugins", "cloudpickle"]
-
-[[package]]
-name = "boddle"
-version = "0.2.9"
-description = "A unit testing tool for Python's bottle library."
-category = "dev"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-bottle = "*"
-
-[[package]]
-name = "bottle"
-version = "0.12.23"
-description = "Fast and simple WSGI-framework for small web-applications."
-category = "main"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "click"
-version = "8.1.3"
-description = "Composable command line interface toolkit"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[package.dependencies]
-colorama = {version = "*", markers = "platform_system == \"Windows\""}
-
-[[package]]
-name = "colorama"
-version = "0.4.6"
-description = "Cross-platform colored terminal text."
-category = "main"
-optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
-
-[[package]]
-name = "exceptiongroup"
-version = "1.0.4"
-description = "Backport of PEP 654 (exception groups)"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[package.extras]
-test = ["pytest (>=6)"]
-
-[[package]]
-name = "iniconfig"
-version = "1.1.1"
-description = "iniconfig: brain-dead simple config-ini parsing"
-category = "main"
-optional = false
-python-versions = "*"
-
-[[package]]
-name = "packaging"
-version = "21.3"
-description = "Core utilities for Python packages"
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
-
-[[package]]
-name = "paste"
-version = "3.5.2"
-description = "Tools for using a Web Server Gateway Interface stack"
-category = "main"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-six = ">=1.4.0"
-
-[package.extras]
-flup = ["flup"]
-openid = ["python-openid"]
-
-[[package]]
-name = "pluggy"
-version = "1.0.0"
-description = "plugin and hook calling mechanisms for python"
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.extras]
-testing = ["pytest-benchmark", "pytest"]
-dev = ["tox", "pre-commit"]
-
-[[package]]
-name = "pyparsing"
-version = "3.0.9"
-description = "pyparsing module - Classes and methods to define and execute parsing grammars"
-category = "main"
-optional = false
-python-versions = ">=3.6.8"
-
-[package.extras]
-diagrams = ["railroad-diagrams", "jinja2"]
-
-[[package]]
-name = "pytest"
-version = "7.2.0"
-description = "pytest: simple powerful testing with Python"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[package.dependencies]
-attrs = ">=19.2.0"
-colorama = {version = "*", markers = "sys_platform == \"win32\""}
-exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
-iniconfig = "*"
-packaging = "*"
-pluggy = ">=0.12,<2.0"
-tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
-
-[package.extras]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
-
-[[package]]
-name = "pytest-asyncio"
-version = "0.20.2"
-description = "Pytest support for asyncio"
-category = "dev"
-optional = false
-python-versions = ">=3.7"
-
-[package.dependencies]
-pytest = ">=6.1.0"
-
-[package.extras]
-testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)", "flaky (>=3.5.0)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
-
-[[package]]
-name = "pytest-dotenv"
-version = "0.5.2"
-description = "A py.test plugin that parses environment files before running tests"
-category = "main"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-pytest = ">=5.0.0"
-python-dotenv = ">=0.9.1"
-
-[[package]]
-name = "python-dotenv"
-version = "0.21.0"
-description = "Read key-value pairs from a .env file and set them as environment variables"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[package.extras]
-cli = ["click (>=5.0)"]
-
-[[package]]
-name = "six"
-version = "1.16.0"
-description = "Python 2 and 3 compatibility utilities"
-category = "main"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-
-[[package]]
-name = "tomli"
-version = "2.0.1"
-description = "A lil' TOML parser"
-category = "main"
-optional = false
-python-versions = ">=3.7"
-
-[[package]]
-name = "typer"
-version = "0.7.0"
-description = "Typer, build great CLIs. Easy to code. Based on Python type hints."
-category = "main"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-click = ">=7.1.1,<9.0.0"
-
-[package.extras]
-all = ["colorama (>=0.4.3,<0.5.0)", "shellingham (>=1.3.0,<2.0.0)", "rich (>=10.11.0,<13.0.0)"]
-dev = ["autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "pre-commit (>=2.17.0,<3.0.0)"]
-doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=8.1.4,<9.0.0)", "mdx-include (>=1.4.1,<2.0.0)", "pillow (>=9.3.0,<10.0.0)", "cairosvg (>=2.5.2,<3.0.0)"]
-test = ["shellingham (>=1.3.0,<2.0.0)", "pytest (>=4.4.0,<8.0.0)", "pytest-cov (>=2.10.0,<5.0.0)", "coverage (>=6.2,<7.0)", "pytest-xdist (>=1.32.0,<4.0.0)", "pytest-sugar (>=0.9.4,<0.10.0)", "mypy (==0.910)", "black (>=22.3.0,<23.0.0)", "isort (>=5.0.6,<6.0.0)", "rich (>=10.11.0,<13.0.0)"]
-
-[metadata]
-lock-version = "1.1"
-python-versions = "^3.10"
-content-hash = "88c9ad77d7dc2477ea033e38852a188c7b6cfdf2b75a28f6e2553ae6652c9e9e"
-
-[metadata.files]
-attrs = []
-boddle = []
-bottle = []
-click = []
-colorama = []
-exceptiongroup = []
-iniconfig = []
-packaging = []
-paste = []
-pluggy = []
-pyparsing = []
-pytest = []
-pytest-asyncio = []
-pytest-dotenv = []
-python-dotenv = []
-six = []
-tomli = []
-typer = []
diff --git a/pyproject.toml b/pyproject.toml
index a6ca91d..80771c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,7 @@ pytest = "^7.2.0"
 pytest-asyncio = "^0.20.2"
 pytest-dotenv = "^0.5.2"
 boddle = "^0.2.9"
+atheris = "^2.1.1"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/test/test_ondemand.py b/test/test_ondemand.py
index a5d8afd..51fc634 100644
--- a/test/test_ondemand.py
+++ b/test/test_ondemand.py
@@ -1,13 +1,31 @@
-from boddle import boddle
-from groove import ondemand
 import os
+import sys
+
+import atheris
+from boddle import boddle
+
+from groove import ondemand
 
 
-def test_ondemand_server():
+def test_server():
     with boddle():
         assert ondemand.index() == 'Groovy.'
 
 
-def test_ondemand_auth():
+def test_auth_with_valid_credentials():
     with boddle(auth=(os.environ.get('USERNAME'), os.environ.get('PASSWORD'))):
         assert ondemand.admin() == 'Authenticated. Groovy.'
+
+
+def test_auth_random_input():
+
+    def auth(fuzzed_input):
+        with boddle(auth=(fuzzed_input, fuzzed_input)):
+            result = ondemand.admin()
+            assert result.body == 'Access denied'
+
+    atheris.Setup([sys.argv[0], "-atheris_runs=100000"], auth)
+    try:
+        atheris.Fuzz()
+    except SystemExit:
+        pass