diff --git a/Gemfile.lock b/Gemfile.lock
index a2aae30..3d36141 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,8 @@ GEM
     commander (4.1.6)
       highline (~> 1.6.11)
     fast-stemmer (1.0.2)
-    ffi (1.9.3-x86-mingw32)
+    ffi (1.11.3)
+    ffi (1.11.3-x86-mingw32)
     highline (1.6.20)
     i18n (0.6.9)
     jekyll (1.4.2)
@@ -41,7 +42,8 @@ GEM
     multi_json (1.8.4)
     parslet (1.5.0)
       blankslate (~> 2.0)
-    posix-spawn (0.3.8)
+    posix-spawn (0.3.13)
+    pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
     rake (10.1.1)
@@ -59,9 +61,11 @@ GEM
     toml (0.1.0)
       parslet (~> 1.5.0)
     tzinfo (0.3.38)
+    yajl-ruby (1.1.0)
     yajl-ruby (1.1.0-x86-mingw32)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES