diff --git a/Gemfile b/Gemfile
index c0e9cbb7..9ff86576 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,8 +6,9 @@ gem 'simple_calendar'
 gem 'rails'
 gem 'has_scope'
 
-# Use SASS for stylesheets
-gem 'sass-rails'
+# Use SASS for stylesheets, this version is required to compile active_admin
+# assets, TODO
+gem 'sass-rails', '5.0.0.beta1'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier'
 # Use CoffeeScript for .coffee assets and views
diff --git a/Gemfile.lock b/Gemfile.lock
index 968d0d1e..8051f87c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -299,12 +299,11 @@ GEM
     ruby_parser (3.5.0)
       sexp_processor (~> 4.1)
     sass (3.4.9)
-    sass-rails (5.0.0)
+    sass-rails (5.0.0.beta1)
       railties (>= 4.0.0, < 5.0)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
+      sass (~> 3.2)
+      sprockets (~> 2.12)
       sprockets-rails (>= 2.0, < 4.0)
-      tilt (~> 1.1)
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
@@ -415,7 +414,7 @@ DEPENDENCIES
   rails
   rails-i18n
   redcarpet
-  sass-rails
+  sass-rails (= 5.0.0.beta1)
   sdoc (~> 0.4.0)
   select2-rails
   simple_calendar