diff --git a/.rubocop.yml b/.rubocop.yml
index ee22ae7f5..572a4d0cd 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,4 +1,5 @@
 AllCops:
+  TargetRubyVersion: 2.5
   NewCops: enable
 
 Style/StringLiterals:
diff --git a/lib/macho.rb b/lib/macho.rb
index e8ab0dd19..20f413fca 100644
--- a/lib/macho.rb
+++ b/lib/macho.rb
@@ -16,7 +16,7 @@
 # The primary namespace for ruby-macho.
 module MachO
   # release version
-  VERSION = "2.3.0"
+  VERSION = "2.4.0"
 
   # Opens the given filename as a MachOFile or FatFile, depending on its magic.
   # @param filename [String] the file being opened
diff --git a/lib/macho/fat_file.rb b/lib/macho/fat_file.rb
index f389159af..0eecdcf32 100644
--- a/lib/macho/fat_file.rb
+++ b/lib/macho/fat_file.rb
@@ -398,16 +398,14 @@ def each_macho(options = {})
       errors = []
 
       machos.each_with_index do |macho, index|
-        begin
-          yield macho
-        rescue RecoverableModificationError => e
-          e.macho_slice = index
+        yield macho
+      rescue RecoverableModificationError => e
+        e.macho_slice = index
 
-          # Strict mode: Immediately re-raise. Otherwise: Retain, check later.
-          raise e if strict
+        # Strict mode: Immediately re-raise. Otherwise: Retain, check later.
+        raise e if strict
 
-          errors << e
-        end
+        errors << e
       end
 
       # Non-strict mode: Raise first error if *all* Mach-O slices failed.
diff --git a/ruby-macho.gemspec b/ruby-macho.gemspec
index 2c0ade9b2..31c1f2879 100644
--- a/ruby-macho.gemspec
+++ b/ruby-macho.gemspec
@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.authors = ["William Woodruff"]
   s.email = "william@yossarian.net"
   s.files = Dir["LICENSE", "README.md", ".yardopts", "lib/**/*"]
-  s.required_ruby_version = ">= 2.3"
+  s.required_ruby_version = ">= 2.5"
   s.homepage = "https://github.com/Homebrew/ruby-macho"
   s.license = "MIT"
 end