diff --git a/Gemfile.lock b/Gemfile.lock
index 343450e..eaab0c8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
     multi_json (1.12.2)
     multipart-post (2.0.0)
     necromancer (0.4.0)
-    os (1.0.0)
+    os (1.0.1)
     parallel (1.12.0)
     parser (2.4.0.0)
       ast (~> 2.2)