diff --git a/Gemfile.lock b/Gemfile.lock
index 4cde204..7f750fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,7 +147,7 @@ DEPENDENCIES
   github-pages
 
 RUBY VERSION
-   ruby 2.2.2p95
+   ruby 2.2.3p173
 
 BUNDLED WITH
-   1.13.1
+   1.14.6