diff --git a/Gemfile.lock b/Gemfile.lock
index 82b0736..b70825e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
       git (>= 1.2.5)
       rake
     journey (1.0.4)
-    json (1.7.4)
+    json (1.8.6)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)