diff --git a/Gemfile b/Gemfile
index 715b1c8..465ba5b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 
 gem 'rails', '4.2.6'
 gem 'devise'
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails', '~> 6.0', '>= 6.0.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.1.0'
 gem 'jquery-rails'
@@ -21,7 +21,7 @@ group :development, :test do
 end
 
 group :development do
-  gem 'web-console', '~> 2.0'
+  gem 'web-console', '~> 2.3', '>= 2.3.0'
   gem 'spring'
 end