diff --git a/Gemfile b/Gemfile
index 72857da..9c7135f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'httparty'
 gem 'foreman'
 
 # Assets
-gem 'bootstrap-sass', '~> 3.3.6'
+gem 'bootstrap-sass', '~> 3.4.1'
 gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '~> 3.2.0'
 gem 'coffee-rails', '~> 4.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7bd5eaa..d5cb8ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,9 +54,9 @@ GEM
     bindex (0.8.1)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bootstrap-sass (3.3.7)
+    bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
-      sass (>= 3.3.4)
+      sassc (>= 2.0.0)
     builder (3.2.4)
     byebug (11.1.2)
     coderay (1.1.2)
@@ -169,6 +169,8 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
+    sassc (2.3.0)
+      ffi (~> 1.9)
     sextant (0.2.4)
       rails (>= 3.2)
     sidekiq (5.2.8)
@@ -209,7 +211,7 @@ PLATFORMS
 DEPENDENCIES
   better_errors
   binding_of_caller
-  bootstrap-sass (~> 3.3.6)
+  bootstrap-sass (~> 3.4.1)
   byebug
   coffee-rails (~> 4.2)
   figaro