diff --git a/Gemfile b/Gemfile
index 4c9dbec..a4aa16d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,10 +14,10 @@ end
 require 'rbconfig'
 
 if RbConfig::CONFIG['target_os'] =~ /darwin/i
-  gem 'ruby_gntp',  '~> 0.3.4', :require => false
+  gem 'ruby_gntp', :require => false
 elsif RbConfig::CONFIG['target_os'] =~ /linux/i
-  gem 'libnotify',  '~> 0.7.1', :require => false
+  gem 'libnotify', :require => false
 elsif RbConfig::CONFIG['target_os'] =~ /mswin|mingw/i
   gem 'win32console', :require => false
-  gem 'rb-notifu', '>= 0.0.4', :require => false
+  gem 'rb-notifu', :require => false
 end
diff --git a/guard-jasmine.gemspec b/guard-jasmine.gemspec
index b6518a2..26a2ef9 100644
--- a/guard-jasmine.gemspec
+++ b/guard-jasmine.gemspec
@@ -16,13 +16,13 @@ Gem::Specification.new do |s|
   s.rubyforge_project = 'guard-jasmine'
 
   s.add_dependency 'guard',        '>= 0.8.3'
-  s.add_dependency 'multi_json',   '~> 1.0.3'
-  s.add_dependency 'childprocess', '~> 0.2.8'
+  s.add_dependency 'multi_json'
+  s.add_dependency 'childprocess'
   s.add_dependency 'thor'
 
-  s.add_development_dependency 'bundler',     '~> 1.0'
-  s.add_development_dependency 'guard-rspec', '~> 0.6'
-  s.add_development_dependency 'rspec',       '~> 2.8'
+  s.add_development_dependency 'bundler'
+  s.add_development_dependency 'guard-rspec'
+  s.add_development_dependency 'rspec'
   s.add_development_dependency 'yard'
   s.add_development_dependency 'redcarpet'
   s.add_development_dependency 'pry'