Gemfile in loog-0.3.1 vs Gemfile in loog-0.4.0

@@ -20,5 +20,12 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
 source 'https://rubygems.org'
 gemspec
+
+gem 'minitest', '5.18.0', require: false
+gem 'rake', '13.0.6', require: false
+gem 'rdoc', '6.5.0', require: false
+gem 'rubocop', '1.48.1', require: false
+gem 'rubocop-rspec', '2.19.0', require: false
+gem 'simplecov', '0.22.0', require: false