diff --git a/pathway.gemspec b/pathway.gemspec
index ee9dfe0..1aab375 100644
--- a/pathway.gemspec
+++ b/pathway.gemspec
@@ -36,8 +36,9 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 2.3.7"
   spec.add_development_dependency "sequel", "~> 5.25.0"
   spec.add_development_dependency "rake", "~> 13.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "coveralls"
+  spec.add_development_dependency "rspec", "~> 3.11"
+  spec.add_development_dependency "simplecov-lcov", '~> 0.8.0'
+  spec.add_development_dependency "simplecov"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "pry-byebug"
   spec.add_development_dependency "pry-doc"
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 96b2f2a..5f0d4be 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,12 +2,17 @@
 
 require 'bundler/setup'
 
-if ENV['REPORT_COVERAGE']
+if ENV['CI']
   require 'simplecov'
-  require 'coveralls'
+  require 'simplecov-lcov'
 
-  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
   SimpleCov.start do
+    SimpleCov::Formatter::LcovFormatter.config do |c|
+      c.report_with_single_file = true
+      c.single_report_path = 'coverage/lcov.info'
+    end
+
+    formatter SimpleCov::Formatter::LcovFormatter
     add_filter '/spec/'
   end
 end