diff --git a/client/Gemfile.lock b/client/Gemfile.lock
index b459eef..4c2a64a 100644
--- a/client/Gemfile.lock
+++ b/client/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     jaro_winkler (1.5.3)
-    json (2.2.0)
+    json (2.3.1)
     kwalify (0.7.2)
     method_source (0.9.2)
     mime-types (3.2.2)