diff --git a/Gemfile.lock b/Gemfile.lock
index ff6b211..076a96d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,6 @@ PLATFORMS
 
 DEPENDENCIES
   activemodel (>= 5.2.0)
-  bundler
   byebug
   name_of_person!
   rake
diff --git a/name_of_person.gemspec b/name_of_person.gemspec
index afc6a35..e731400 100644
--- a/name_of_person.gemspec
+++ b/name_of_person.gemspec
@@ -12,7 +12,6 @@ Gem::Specification.new do |s|
   s.add_dependency 'activesupport', '>= 5.2.0'
 
   s.add_development_dependency 'activemodel', '>= 5.2.0'
-  s.add_development_dependency 'bundler'
 
   s.files      = `git ls-files`.split("\n")
   s.test_files = `git ls-files -- test/*`.split("\n")