diff --git a/Gemfile b/Gemfile
index d11e839a..b701d5f2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gem 'json', '~> 2.2'
 gem 'rails', '5.2.5'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0.7'
+gem 'sass-rails', '~> 6.0.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '~> 4'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
diff --git a/Gemfile.lock b/Gemfile.lock
index a11e63fa..ac1bc90f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1085,7 +1085,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.14.0)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.13.1)
+    ffi (1.15.0)
     formatador (0.2.5)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -1203,7 +1203,7 @@ GEM
       method_source (~> 1.0)
     psych (3.1.0)
     public_suffix (4.0.5)
-    racc (1.4.15)
+    racc (1.5.2)
     rack (2.2.3)
     rack-contrib (2.2.0)
       rack (~> 2.0)
@@ -1331,17 +1331,16 @@ GEM
       nokogiri (>= 1.5.10)
     rubyzip (2.3.0)
     safe_yaml (1.0.5)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
+    sass-rails (6.0.0)
+      sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     sdoc (1.0.0)
       rdoc (>= 5.0)
     selenium-webdriver (3.142.7)
@@ -1489,7 +1488,7 @@ DEPENDENCIES
   rubocop-rspec
   ruby-debug-ide
   ruby-filemagic
-  sass-rails (~> 5.0.7)
+  sass-rails (~> 6.0.0)
   sdoc
   selenium-webdriver
   shoulda-matchers