diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c813a3..5b45aac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,10 @@
 All major and minor version changes will be documented in this file. Details of
 patch-level version changes can be found in [commit messages](../../commits/master).
 
-## 2021.4
+## 2021.4.1 - 2021/09/07
+- Command-line options take precedent over config options as expected
+
+## 2021.4 - 2021/09/07
 - Add config file functionality per https://github.com/FHPythonUtils/LicenseCheck/issues/11
   - Parsed in the following order: `pyproject.toml`, `setup.cfg`, `licensecheck.toml`, `licensecheck.json`, `licensecheck.ini`, `~/licensecheck.toml`, `~/licensecheck.json`, `~/licensecheck.ini`
   - Note that the config takes precedent over command-line options
diff --git a/README.md b/README.md
index 47f7f18..293b58d 100644
--- a/README.md
+++ b/README.md
@@ -143,7 +143,6 @@ Configuration files are parsed in the following order: `pyproject.toml`,
 `~/licensecheck.toml`, `~/licensecheck.json`, `~/licensecheck.ini`
 
 - ⚠ All config files are parsed, however configuration defined in previous files takes precedent
-- ⚠ Note, however, that the config takes precedent over command-line options
 
 Add optional path to requirements.txt as outlined in
 https://github.com/FHPythonUtils/LicenseCheck/issues/9#issuecomment-898878228
diff --git a/licensecheck/__init__.py b/licensecheck/__init__.py
index dd05d19..6b97d8c 100644
--- a/licensecheck/__init__.py
+++ b/licensecheck/__init__.py
@@ -7,7 +7,7 @@
 from pathlib import Path
 from sys import exit as sysexit, stdout
 
-from fhconfparser import FHConfParser
+from fhconfparser import FHConfParser, SimpleConf
 
 from licensecheck import formatter, get_deps
 
@@ -17,7 +17,7 @@
 def cli() -> None:
 	"""Cli entry point."""
 	exitCode = 0
-	parser = argparse.ArgumentParser(description=__doc__)
+	parser = argparse.ArgumentParser(description=__doc__, argument_default=argparse.SUPPRESS)
 	parser.add_argument(
 		"--format",
 		"-f",
@@ -37,19 +37,21 @@ def cli() -> None:
 		"--ignore-packages",
 		help="a list of packages to ignore (compat=True)",
 		nargs="+",
-		default=[],
 	)
 	parser.add_argument(
-		"--fail-packages", help="a list of packages to fail (compat=False)", nargs="+", default=[]
+		"--fail-packages",
+		help="a list of packages to fail (compat=False)",
+		nargs="+",
 	)
 	parser.add_argument(
 		"--ignore-licenses",
 		help="a list of licenses to ignore (skipped, compat may still be False)",
 		nargs="+",
-		default=[],
 	)
 	parser.add_argument(
-		"--fail-licenses", help="a list of licenses to fail (compat=False)", nargs="+", default=[]
+		"--fail-licenses",
+		help="a list of licenses to fail (compat=False)",
+		nargs="+",
 	)
 	parser.add_argument(
 		"--zero",
@@ -57,7 +59,6 @@ def cli() -> None:
 		help="Return non zero exit code if an incompatible license is found",
 		action="store_true",
 	)
-	# yapf: enable
 	args = vars(parser.parse_args())
 
 	# ConfigParser (Parses in the following order: `pyproject.toml`,
@@ -74,35 +75,31 @@ def cli() -> None:
 		["tool"],
 		["tool"],
 	)
-
-	# Function to read the config and fall back the the command-line
-	conf = lambda option: configparser.get("licensecheck", option) or args[option]
+	sc = SimpleConf(configparser, "licensecheck", args)
 
 	# File
-	filename = stdout if conf("file") is None else open(conf("file"), "w")
+	filename = stdout if sc.get("file") is None else open(sc.get("file"), "w")
 
 	# Get list of licenses
 	dependenciesWLicenses = get_deps.getDepsWLicenses(
-		conf("using"),
-		conf("ignore_packages"),
-		conf("fail_packages"),
-		conf("ignore_licenses"),
-		conf("fail_licenses"),
+		sc.get("using", "poetry"),
+		sc.get("ignore_packages", []),
+		sc.get("fail_packages", []),
+		sc.get("ignore_licenses", []),
+		sc.get("fail_licenses", []),
 	)
 
 	# Are any licenses incompatible?
 	incompatible = any(not lice["license_compat"] for lice in dependenciesWLicenses)
 
 	# Format the results
-	if conf("format") is None:
-		print(formatter.simple(dependenciesWLicenses), file=filename)
-	elif conf("format") in formatter.formatMap:
-		print(formatter.formatMap[conf("format")](dependenciesWLicenses), file=filename)
+	if sc.get("format", "simple") in formatter.formatMap:
+		print(formatter.formatMap[sc.get("format", "simple")](dependenciesWLicenses), file=filename)
 	else:
 		exitCode = 2
 
 	# Exit code of 1 if args.zero
-	if conf("zero") and incompatible:
+	if sc.get("zero", False) and incompatible:
 		exitCode = 1
 
 	# Cleanup + exit
diff --git a/licensecheck/get_deps.py b/licensecheck/get_deps.py
index 84fefbb..da64bce 100644
--- a/licensecheck/get_deps.py
+++ b/licensecheck/get_deps.py
@@ -47,7 +47,7 @@ def getReqs(using: str) -> list[str]:
 	Returns:
 		list[str]: list of requirement packages
 	"""
-	_ = str(using).split(":", 1)
+	_ = using.split(":", 1)
 	using, reqsTxts = _[0], _[1] if len(_) > 1 else "requirements.txt"
 	if using not in usings:
 		using = "poetry"
diff --git a/pyproject.toml b/pyproject.toml
index 2988dfb..bacdd15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "licensecheck"
-version = "2021.4"
+version = "2021.4.1"
 description = "Output the licenses used by dependencies and check if these are compatible with the project license"
 authors = ["FredHappyface"]
 classifiers = [
@@ -37,7 +37,7 @@ requests = "<4,>=2.24.0"
 metprint = "<2022,>=2020.7.1"
 pip = "<22,>=20.2.3"
 tomlkit = "<2,>=0.7.0"
-fhconfparser = "<2023,>=2021"
+fhconfparser = "<2023,>=2021.1.1"
 
 [tool.poetry.extras]
 full = ["metprint"]
diff --git a/requirements.txt b/requirements.txt
index fe73a31..069b398 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-fhconfparser<2023,>=2021
+fhconfparser<2023,>=2021.1.1
 metprint<2022,>=2020.7.1
 pip<22,>=20.2.3
 requests<4,>=2.24.0
diff --git a/requirements_optional.txt b/requirements_optional.txt
index fe73a31..069b398 100644
--- a/requirements_optional.txt
+++ b/requirements_optional.txt
@@ -1,4 +1,4 @@
-fhconfparser<2023,>=2021
+fhconfparser<2023,>=2021.1.1
 metprint<2022,>=2020.7.1
 pip<22,>=20.2.3
 requests<4,>=2.24.0