diff --git a/Gemfile.lock b/Gemfile.lock
index d4d9182..05dd6b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     i18n (0.7.0)
     ice_nine (0.11.2)
     jmespath (1.3.1)
-    json (2.0.2)
+    json (2.3.0)
     jwt (1.5.6)
     kgio (2.10.0)
     koala (2.4.0)