diff --git a/cookbook/Gemfile.lock b/cookbook/Gemfile.lock
index ca8983f..12dfd48 100644
--- a/cookbook/Gemfile.lock
+++ b/cookbook/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
     hashie (3.4.3)
     hitimes (1.2.3)
     httpclient (2.6.0.1)
-    json (1.8.3)
+    json (2.5.1)
     kitchen-vagrant (0.19.0)
       test-kitchen (~> 1.4)
     minitar (0.5.4)