diff --git a/Gemfile.lock b/Gemfile.lock
index 76b6382..533f968 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
     json (2.2.0)
     multi_json (1.13.1)
     multi_test (0.1.2)
-    rake (12.3.2)
+    rake (12.3.3)
     regexp_parser (1.6.0)
     report_builder (1.8)
       json (>= 1.8.1)
@@ -39,6 +39,7 @@ GEM
       selenium-webdriver (~> 3.6)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES