tighter versioning

Gemfile

@@ -3,11 +3,3 @@
 source 'https://rubygems.org'
 
 gemspec
-
-group :development do
-  gem 'rubocop', '= 1.54.1', require: false
-end
-
-group :test do
-  gem 'simplecov', require: false
-end

Gemfile.lock

@@ -1,44 +1,19 @@
 PATH
   remote: .
   specs:
-    ruby-perlin-2D-map-generator (0.0.1)
-      perlin
-      tty-option
+    ruby-perlin-2D-map-generator (0.0.2)
+      perlin (~> 0.2.2)
+      tty-option (~> 0.3.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
     docile (1.4.0)
-    json (2.6.3)
-    language_server-protocol (3.17.0.3)
     minitest (5.18.1)
     mocha (2.0.4)
       ruby2_keywords (>= 0.0.5)
-    parallel (1.23.0)
-    parser (3.2.2.3)
-      ast (~> 2.4.1)
-      racc
     perlin (0.2.2)
-    racc (1.7.1)
-    rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.8.1)
-    rexml (3.2.5)
-    rubocop (1.54.1)
-      json (~> 2.3)
-      language_server-protocol (>= 3.17.0)
-      parallel (~> 1.10)
-      parser (>= 3.2.2.3)
-      rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
-      parser (>= 3.2.1.0)
-    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     simplecov (0.22.0)
       docile (~> 1.1)
@@ -47,18 +22,16 @@ GEM
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
     tty-option (0.3.0)
-    unicode-display_width (2.4.2)
 
 PLATFORMS
   x86_64-darwin-21
 
 DEPENDENCIES
-  minitest
-  mocha
-  rake
-  rubocop (= 1.54.1)
+  minitest (~> 5.18)
+  mocha (~> 2.0.4)
+  rake (~> 13.0.6)
   ruby-perlin-2D-map-generator!
-  simplecov
+  simplecov (~> 0.22.0)
 
 BUNDLED WITH
    2.2.3

ruby-perlin-2D-map-generator.gemspec

@@ -20,10 +20,12 @@ Gem::Specification.new do |s|
   s.metadata['source_code_uri'] = 'https://github.com/matthewstyler/ruby-perlin-2D-map-generator'
   s.metadata['bug_tracker_uri'] = 'https://github.com/matthewstyler/ruby-perlin-2D-map-generator/issues'
 
-  s.add_dependency 'perlin'
-  s.add_dependency 'tty-option'
+  s.add_dependency 'perlin', '~> 0.2.2'
+  s.add_dependency 'tty-option', '~> 0.3.0'
 
-  s.add_development_dependency 'minitest'
-  s.add_development_dependency 'mocha'
-  s.add_development_dependency 'rake'
+  s.add_development_dependency 'minitest', '~> 5.18'
+  s.add_development_dependency 'mocha', '~> 2.0.4'
+  s.add_development_dependency 'rake', '~> 13.0.6'
+  s.add_development_dependency 'rubocop', '~> 1.54.1'
+  s.add_development_dependency 'simplecov', '~> 0.22.0'
 end