diff --git a/Gemfile b/Gemfile
index 0ddf5e3..aafbdd8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,11 @@
 # frozen_string_literal: true
 
-source "https://rubygems.org"
-gemspec
\ No newline at end of file
+source 'https://rubygems.org' do
+    gem 'rails'
+    gem 'nokogiri'
+  end
+  
+  source 'https://mytrustedsource.com' do
+    gem 'my_private_gem'
+  end
+  
\ No newline at end of file
diff --git a/_config.yml b/_config.yml
index 9407999..87ed082 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,7 +1,6 @@
 title: Your awesome title
 author:
   name: Daniel Tenreiro
-  email: your-email@domain.com
 
 # The `>` after `description:` means to ignore line-breaks until next key.
 # If you want to omit the line-break after the end of text, use `>-` instead.
diff --git a/minima.gemspec b/minima.gemspec
new file mode 100644
index 0000000..6049ad4
--- /dev/null
+++ b/minima.gemspec
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+Gem::Specification.new do |spec|
+  
+    spec.summary  = "A beautiful, minimal theme for Jekyll."
+    spec.homepage = "https://github.com/jekyll/minima"
+    spec.license  = "MIT"
+  
+    spec.metadata["plugin_type"] = "theme"
+  
+    spec.files = `git ls-files -z`.split("\x0").select do |f|
+      f.match(%r!^(assets|_(includes|layouts|sass)/|(LICENSE|README)((\.(txt|md|markdown)|$)))!i)
+    end
+  
+    spec.add_runtime_dependency "jekyll", ">= 3.5", "< 5.0"
+    spec.add_runtime_dependency "jekyll-feed", "~> 0.9"
+    spec.add_runtime_dependency "jekyll-seo-tag", "~> 2.1"
+  
+    # Update the Bundler development dependency to a secure version
+    spec.add_development_dependency "bundler", ">= 2.0.0"
+  end
+  
\ No newline at end of file