diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa6e302..31d5afb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Dates are given in YYYY-MM-DD format - for example, the 15th of October 2021 is
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## v0.5.1 - 2022-04-12
 ### Added
 - When using the [`infer`] backend, fif is now able to detect [Mach-O](https://en.wikipedia.org/wiki/Mach-O) binaries
 ### Changed
diff --git a/Cargo.lock b/Cargo.lock
index 8bc29f2..ca30bd5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -221,7 +221,7 @@ dependencies = [
 
 [[package]]
 name = "fif"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "assert_cmd",
  "cfg-if",
diff --git a/Cargo.toml b/Cargo.toml
index 9cbe535..4c0224a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "fif"
 description = "A command-line tool for detecting and optionally correcting files with incorrect extensions."
-version = "0.5.0"
+version = "0.5.1"
 authors = ["Lynnesbian <lynne@bune.city>"]
 edition = "2018"
 license = "GPL-3.0-or-later"
diff --git a/src/parameters.rs b/src/parameters.rs
index 52123e1..77e9a37 100644
--- a/src/parameters.rs
+++ b/src/parameters.rs
@@ -99,7 +99,8 @@ pub struct Parameters {
 		arg_enum,
 		use_value_delimiter = true,
 		require_value_delimiter = true,
-		value_name = "set", help_heading = "FILTERING"
+		value_name = "set",
+		help_heading = "FILTERING"
 	)]
 	pub ext_set: Vec<ExtensionSet>,
 
@@ -117,7 +118,8 @@ pub struct Parameters {
 		arg_enum,
 		use_value_delimiter = true,
 		require_value_delimiter = true,
-		value_name = "set", help_heading = "FILTERING"
+		value_name = "set",
+		help_heading = "FILTERING"
 	)]
 	pub exclude_set: Vec<ExtensionSet>,