diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index a86f5f6..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-# - '2.1'
-# - '2.2'
-# - '2.3'
-# - '2.4'
-# - '2.5'
-# - 'ruby-head'
-# - 'jruby'
-
-version: 2
-workflows:
-  version: 2
-  test:
-    jobs:
-      - test-2.1
-      - test-2.2
-      - test-2.3
-      - test-2.4
-      - test-2.5
-      - test-jruby
-      - test-latest
-jobs:
-  test-2.1: &test-template
-    docker:
-      - image: circleci/ruby:2.1
-    working_directory: ~/repo
-    steps:
-      - checkout
-      - run: # Install Ruby dependencies
-          name: Bundle Install
-          command: bundle check || bundle install
-      - run:
-          name: Run rspec in parallel
-          command: |
-            bundle exec rspec --profile 10 \
-                              --format RspecJunitFormatter \
-                              --out test_results/rspec.xml \
-                              --format progress
-      - store_test_results:
-          path: test_results
-  test-2.2:
-    <<: *test-template
-    docker:
-      - image: circleci/ruby:2.2
-  test-2.3:
-    <<: *test-template
-    docker:
-      - image: circleci/ruby:2.3
-  test-2.4:
-    <<: *test-template
-    docker:
-      - image: circleci/ruby:2.4
-  test-2.5:
-    <<: *test-template
-    docker:
-      - image: circleci/ruby:2.5
-  test-jruby:
-    <<: *test-template
-    docker:
-      - image: circleci/jruby:latest
-        environment:
-          JRUBY_OPTS: "--debug"
-  test-latest:
-    <<: *test-template
-    docker:
-      - image: circleci/ruby:latest
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..6a9a741
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,38 @@
+name: Ruby
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: [2.6, 2.7, '3.0', 3.1, head, jruby, jruby-head]
+    env:
+      JRUBY_OPTS: "--debug"
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Ruby ${{ matrix.ruby-version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+      - name: Install dependencies
+        run: bundle install
+      - name: Run tests
+        run: bundle exec rake spec
+      - name: Coveralls Parallel
+        uses: coverallsapp/github-action@1.1.3
+        with:
+          github-token: ${{ secrets.github_token }}
+          flag-name: run-${{ matrix.ruby-version }}
+          parallel: true
+
+  finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@1.1.3
+        with:
+          github-token: ${{ secrets.github_token }}
+          parallel-finished: true
diff --git a/.rspec b/.rspec
index 5052887..34c5164 100644
--- a/.rspec
+++ b/.rspec
@@ -1 +1,3 @@
---color
\ No newline at end of file
+--format documentation
+--color
+--require spec_helper
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index db7467a..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: ruby
-cache:
-  directories:
-  - vendor/bundle
-sudo: false
-rvm:
-  - '1.9'
-  - '2.1'
-  - '2.2'
-  - '2.3'
-  - '2.4'
-  - '2.5'
-  - 'ruby-head'
-  - 'jruby'
-
-install: bundle install --jobs=3 --retry=3
-
-script: bundle exec rake spec
-
-after_success:
-  coveralls
diff --git a/Gemfile b/Gemfile
index 8114ff4..c618f84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,6 +2,6 @@ source 'https://rubygems.org'
 
 gemspec
 
-platforms :ruby do
-  gem 'coveralls', require: false
-end
+
+gem 'simplecov',      require: false
+gem 'simplecov-lcov', require: false
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 62bcf6b..4ea048f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,14 +1,15 @@
+
 require 'simplecov'
-begin
-  require 'coveralls'
-rescue LoadError
-  puts 'Running on Jruby'
-end
+require 'simplecov-lcov'
 
-Coveralls.wear! if defined? Coveralls
+SimpleCov::Formatter::LcovFormatter.config do |config|
+  config.report_with_single_file = true
+  config.single_report_path = 'coverage/lcov.info'
+end
 
+SimpleCov.formatters = SimpleCov::Formatter::LcovFormatter
 SimpleCov.start do
-  add_filter '/spec/'
+  add_filter 'spec/'
 end
 
 RSpec.configure do |c|