update bundle and gemspec

Gemfile

@@ -5,10 +5,8 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in dynamic_curses_input.gemspec
 gemspec
 
-gem 'rake'
+gem 'reline', '~> 0.3.8'
 
-gem 'rubocop'
+gem 'curses', '~> 1.4'
 
-gem 'curses'
-
-gem 'reline'
+gem 'rubocop', '~> 1.56'

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    dynamic_curses_input (1.2.1)
+    dynamic_curses_input (1.2.2)
       curses
       reline
 
@@ -20,7 +20,6 @@ GEM
       racc
     racc (1.7.1)
     rainbow (3.1.1)
-    rake (13.0.6)
     regexp_parser (2.8.1)
     reline (0.3.8)
       io-console (~> 0.5)
@@ -46,11 +45,10 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  curses
+  curses (~> 1.4)
   dynamic_curses_input!
-  rake
-  reline
-  rubocop
+  reline (~> 0.3.8)
+  rubocop (~> 1.56)
 
 BUNDLED WITH
    2.4.10

dynamic_curses_input.gemspec

@@ -33,8 +33,8 @@ Gem::Specification.new do |spec|
 
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'curses'
-  spec.add_dependency 'reline'
-  spec.add_development_dependency 'rubocop'
+  spec.add_dependency 'curses', '~> 1.4'
+  spec.add_dependency 'reline', '~> 0.3.8'
+  spec.add_development_dependency 'rubocop', '~> 1.56'
   spec.post_install_message = 'If you find this gem useful, consider supporting its development: https://www.paypal.com/donate/?hosted_button_id=YF5XS7ZXQ6F8A'
 end