pr_changelog.gemspec in pr_changelog-0.4.0 vs pr_changelog.gemspec in pr_changelog-0.4.1

@@ -24,10 +24,10 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 2.0.1'
-  spec.add_development_dependency 'minitest', '~> 5.11.3'
-  spec.add_development_dependency 'pry', '~> 0.12.2'
-  spec.add_development_dependency 'rake', '~> 12.3.2'
+  spec.add_development_dependency 'bundler', '~> 2.3.9'
+  spec.add_development_dependency 'minitest', '~> 5.15.0'
+  spec.add_development_dependency 'pry', '~> 0.14.1'
+  spec.add_development_dependency 'rake', '~> 13.0.6'
 end