diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 85aebc7..8fefa07 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,3 +27,8 @@ jobs:
         bundler-cache: true
     - name: Run the default task
       run: bundle exec rake
+    - name: Upload coverage report
+      uses: actions/upload-artifact@v3
+      with:
+        name: SimpleCov Coverage
+        path: coverage/
diff --git a/Gemfile.lock b/Gemfile.lock
index 66f7dd9..56bc2cf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,6 +27,7 @@ GEM
       xpath (~> 3.2)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
+    docile (1.4.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     json (2.6.3)
@@ -95,6 +96,12 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     sinatra (3.0.6)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
@@ -130,6 +137,7 @@ DEPENDENCIES
   rake (~> 13.0)
   rspec (~> 3.0)
   selenium-webdriver (~> 4.10)
+  simplecov (~> 0.22)
   sinatra (~> 3.0)
   standard (~> 1.3)
 
diff --git a/page_ez.gemspec b/page_ez.gemspec
index 24c3ce5..43b1e62 100644
--- a/page_ez.gemspec
+++ b/page_ez.gemspec
@@ -38,4 +38,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "selenium-webdriver", "~> 4.10"
   spec.add_development_dependency "puma", "~> 6.3"
   spec.add_development_dependency "launchy", "~> 2.5"
+  spec.add_development_dependency "simplecov", "~> 0.22"
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 18f58b9..68b9e55 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,5 +1,10 @@
 # frozen_string_literal: true
 
+require "simplecov"
+SimpleCov.start do
+  add_filter "spec/"
+end
+
 require "page_ez"
 require "sinatra/base"
 require "capybara/rspec"