diff --git a/Gemfile b/Gemfile
index 63c109c..65c8d63 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,6 @@ source 'https://rubygems.org'
 gem 'jekyll', '~> 2.5.3'
 
 group :extensions do
-  gem 'jekyll-assets', '~> 0.12.1'
+  gem 'jekyll-assets', '~> 0.13.0'
   gem 'yui-compressor', '~> 0.12.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 7d784f9..f6ee5ed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.3.6)
+    addressable (2.3.7)
     blankslate (2.1.2.4)
     celluloid (0.16.0)
       timers (~> 4.0.0)
@@ -34,7 +34,7 @@ GEM
       redcarpet (~> 3.1)
       safe_yaml (~> 1.0)
       toml (~> 0.1.0)
-    jekyll-assets (0.12.1)
+    jekyll-assets (0.13.0)
       fastimage (~> 1.6)
       jekyll (~> 2.0)
       sass (~> 3.2)
@@ -93,5 +93,5 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 2.5.3)
-  jekyll-assets (~> 0.12.1)
+  jekyll-assets (~> 0.13.0)
   yui-compressor (~> 0.12.0)