diff --git a/Gemfile b/Gemfile
index 514bf99a..187b2b5a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -45,7 +45,7 @@ gem 'sentry-raven'
 
 group :assets do
   gem 'autoprefixer-rails', '~> 9.6'
-  gem 'sass-rails', '~> 5.0'
+  gem 'sass-rails', '~> 6.0'
   gem 'coffee-rails', '~> 4.2.0'
   gem 'jquery-rails'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b7ac00bc..fac82e6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -257,7 +257,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
+    rails-html-sanitizer (1.2.0)
       loofah (~> 2.2, >= 2.2.2)
     rails-i18n (5.1.3)
       i18n (>= 0.7, < 2)
@@ -272,7 +272,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.2)
+    rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -321,17 +321,17 @@ GEM
     ruby-progressbar (1.10.1)
     ruby_dep (1.5.0)
     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 (2.0.1)
+      ffi (~> 1.9)
+      rake
+    sassc-rails (2.1.2)
+      railties (>= 4.0.0)
+      sassc (>= 2.0)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     sentry-raven (2.11.0)
       faraday (>= 0.7.6, < 1.0)
     shellany (0.0.1)
@@ -437,7 +437,7 @@ DEPENDENCIES
   rspec-rails
   rubocop (~> 0.58.1)
   rubocop-rspec (~> 1.29)
-  sass-rails (~> 5.0)
+  sass-rails (~> 6.0)
   sentry-raven
   simplecov
   simplecov-rcov