diff --git a/www/Public/Common_operation/css/Font-Awesome-4.4.0/Gemfile.lock b/www/Public/Common_operation/css/Font-Awesome-4.4.0/Gemfile.lock
index d2503ea..35ce025 100644
--- a/www/Public/Common_operation/css/Font-Awesome-4.4.0/Gemfile.lock
+++ b/www/Public/Common_operation/css/Font-Awesome-4.4.0/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
       highline (~> 1.6.11)
     commonjs (0.2.7)
     fast-stemmer (1.0.2)
-    ffi (1.9.10)
+    ffi (1.11.3)
     highline (1.6.21)
     jekyll (1.5.1)
       classifier (~> 1.3)