diff --git a/Down/Gemfile.lock b/Down/Gemfile.lock
index adea747..04639d0 100644
--- a/Down/Gemfile.lock
+++ b/Down/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     httpclient (2.8.3)
-    json (2.1.0)
+    json (2.3.1)
     jwt (2.1.0)
     memoist (0.16.0)
     mime-types (3.2.2)