diff --git a/README.md b/README.md
index 29092cbb..a187275c 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,32 @@
 
 ---
 
+## Installation
+
+Add this line to your application's Gemfile:
+
+```ruby
+gem 'bancos_brasileiros'
+```
+
 ## List of banks
 
+And then execute:
+
+```bash
+$ bundle install
+```
+
+Or install it yourself as:
+
+
+```bash
+$ gem install bancos_brasileiros
+```
+
+## Usage
+
+TODO: Write usage instructions here
 ### Formats
 
 This list contains 400+ registered banks, in the following formats:
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 00000000..33ad577f
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,11 @@
+require "rake"
+require "bundler/gem_tasks"
+
+task :default => :build
+
+task :build do
+  sh "gem build bancos_brasileiros.gemspec"
+end
+task :release => [:build] do
+  sh "gem push $(ls *.gem)"
+end
diff --git a/bancos_brasileiros.gemspec b/bancos_brasileiros.gemspec
new file mode 100644
index 00000000..72bfed95
--- /dev/null
+++ b/bancos_brasileiros.gemspec
@@ -0,0 +1,16 @@
+Gem::Specification.new do |spec|
+  spec.name          = "bancos_brasileiros"
+  spec.version       = "0.1.0"
+  spec.summary       = "A Ruby gem for Brazilian banks information."
+  spec.description   = "This gem provides information about Brazilian banks, including codes and other relevant data."
+  spec.authors       = ["Elton Santos"]
+  spec.email         = ["elton@example.com"]
+  spec.files         = Dir["lib/**/*", "data/**/*"]
+  spec.homepage      = "https://github.com/eltonsantos/bancos_brasileiros"
+  spec.license       = "MIT"
+  spec.required_ruby_version = ">= 2.5"
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = spec.homepage
+  spec.metadata["changelog_uri"] = "https://github.com/eltonsantos/bancos_brasileiros/CHANGELOG.md"
+  spec.metadata["bug_tracker_uri"] = "https://github.com/eltonsantos/bancos_brasileiros/issues"
+end