diff --git a/.travis.yml b/.travis.yml
index 5bfd89097..3ce147993 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,12 @@
 language: ruby
 sudo: false
 rvm:
-  - 1.9.3
   - 2.0.0
   - 2.1.10
   - 2.2.6
   - 2.3.3
   - 2.4.0
   - ruby-head
-  - jruby-1.7.26
   - jruby-9.1.6.0
   - jruby-head
 before_install:
diff --git a/appveyor.yml b/appveyor.yml
index 79847873c..44b19a2de 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,7 +10,6 @@ test_script:
 deploy: off
 environment:
   matrix:
-    - ruby_version: "193"
     - ruby_version: "200"
     - ruby_version: "200-x64"
     - ruby_version: "21"
diff --git a/rake.gemspec b/rake.gemspec
index 8479b9314..911384c46 100644
--- a/rake.gemspec
+++ b/rake.gemspec
@@ -36,4 +36,5 @@ Rake has the following features:
   s.add_development_dependency(%q<bundler>.freeze)
   s.add_development_dependency(%q<minitest>.freeze)
   s.add_development_dependency(%q<rdoc>.freeze)
+  s.add_development_dependency(%q<coveralls>.freeze)
 end
diff --git a/test/helper.rb b/test/helper.rb
index 7736da72f..532745319 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -1,5 +1,8 @@
 $:.unshift File.expand_path("../../lib", __FILE__)
 
+require 'coveralls'
+Coveralls.wear!
+
 gem "minitest", "~> 5"
 require "minitest/autorun"
 require "rake"