diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffc991b..56af73f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 ## 0.2.4 [unreleased]
 
 - Added `scubber` option for custom rules
-- Scrub url encoded data
+- Scrub URL-encoded data
 
 ## 0.2.3
 
@@ -14,12 +14,12 @@
 ## 0.2.1
 
 - Fix for log broadcaster in Rails console
-- Fix for url password filtering
+- Fix for URL password filtering
 
 ## 0.2.0
 
 - Less aggressive filtering on numbers
-- Filter passwords in urls
+- Filter passwords in URLs
 - Added `Logstop.scrub` method
 
 ## 0.1.0
diff --git a/README.md b/README.md
index 7e9e638..a6a25b4 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ By default, scrubs:
 - phone numbers
 - credit card numbers
 - Social Security numbers (SSNs)
-- passwords in urls
+- passwords in URLs
 
 Works with all types of logging - Ruby, ActiveRecord, ActiveJob, and more
 
@@ -21,6 +21,8 @@ Works with all types of logging - Ruby, ActiveRecord, ActiveJob, and more
 User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."email" = ?  [["email", "[FILTERED]"]]
 ```
 
+Works even when sensitive data is URL-encoded
+
 [![Build Status](https://travis-ci.org/ankane/logstop.svg?branch=master)](https://travis-ci.org/ankane/logstop)
 
 ## Installation
diff --git a/lib/logstop/version.rb b/lib/logstop/version.rb
index 8cf0f2f..c907342 100644
--- a/lib/logstop/version.rb
+++ b/lib/logstop/version.rb
@@ -1,3 +1,3 @@
 module Logstop
-  VERSION = "0.2.3"
+  VERSION = "0.2.4"
 end
diff --git a/logstop.gemspec b/logstop.gemspec
index c1cc91e..f2ac3f7 100644
--- a/logstop.gemspec
+++ b/logstop.gemspec
@@ -6,19 +6,17 @@ require "logstop/version"
 Gem::Specification.new do |spec|
   spec.name          = "logstop"
   spec.version       = Logstop::VERSION
-  spec.authors       = ["Andrew Kane"]
-  spec.email         = ["andrew@chartkick.com"]
-
   spec.summary       = "Keep personally identifiable information (PII) out of your logs"
   spec.homepage      = "https://github.com/ankane/logstop"
   spec.license       = "MIT"
 
-  spec.files         = `git ls-files -z`.split("\x0").reject do |f|
-    f.match(%r{^(test|spec|features)/})
-  end
-  spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
+  spec.author        = "Andrew Kane"
+  spec.email         = "andrew@chartkick.com"
+
+  spec.files         = Dir["*.{md,txt}", "{lib}/**/*"]
+  spec.require_path  = "lib"
+
+  spec.required_ruby_version = ">= 2.2"
 
   spec.add_development_dependency "activesupport"
   spec.add_development_dependency "benchmark-ips"