Make eventmachine requirement explicit

Gemfile.lock

@@ -3,7 +3,7 @@ PATH
   specs:
     mailcatcher (0.6.1)
       activesupport (>= 4.0.0, < 5)
-      eventmachine (~> 1.0.0, <= 1.0.5)
+      eventmachine (= 1.0.8)
       mail (~> 2.3)
       sinatra (~> 1.2)
       skinny (~> 0.2.3)
@@ -13,7 +13,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.0)
+    activesupport (4.2.5)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -38,8 +38,8 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    daemons (1.1.9)
-    eventmachine (1.0.5)
+    daemons (1.2.3)
+    eventmachine (1.0.8)
     execjs (2.2.2)
     ffi (1.9.6)
     hike (1.2.3)
@@ -47,7 +47,7 @@ GEM
     json (1.8.2)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    mime-types (2.4.3)
+    mime-types (2.99)
     minitest (5.5.1)
     multi_json (1.10.1)
     rack (1.6.0)
@@ -66,10 +66,10 @@ GEM
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
-    sinatra (1.4.5)
+    sinatra (1.4.6)
       rack (~> 1.4)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
+      tilt (>= 1.3, < 3)
     skinny (0.2.3)
       eventmachine (~> 1.0.0)
       thin (~> 1.5.0)
@@ -83,12 +83,12 @@ GEM
     sprockets-sass (1.3.1)
       sprockets (~> 2.0)
       tilt (~> 1.1)
-    sqlite3 (1.3.10)
+    sqlite3 (1.3.11)
     thin (1.5.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thread_safe (0.3.4)
+    thread_safe (0.3.5)
     tilt (1.4.1)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
@@ -113,3 +113,6 @@ DEPENDENCIES
   sprockets-helpers
   sprockets-sass
   uglifier
+
+BUNDLED WITH
+   1.10.6

lib/mail_catcher.rb

@@ -6,14 +6,12 @@ require "active_support/all"
 require "eventmachine"
 require "thin"
 
-if EventMachine::VERSION.in? ["1.0.4", "1.0.5"]
-  module EventMachine
+module EventMachine
   # Monkey patch fix for 10deb4
   # See https://github.com/eventmachine/eventmachine/issues/569
   def self.reactor_running?
     (@reactor_running || false)
   end
-  end
 end
 
 require "mail_catcher/events"

mailcatcher.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 1.8.7'
 
   s.add_dependency "activesupport", ">= 4.0.0", "< 5"
-  s.add_dependency "eventmachine", "~> 1.0.0", "<= 1.0.8"
+  s.add_dependency "eventmachine", "1.0.8"
   s.add_dependency "mail", "~> 2.3"
   s.add_dependency "sinatra", "~> 1.2"
   s.add_dependency "sqlite3", "~> 1.3"