diff --git a/Gemfile.lock b/Gemfile.lock
index 28b2f89..7d76a24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       rspec (>= 2.99.0, < 4.0)
     hashdiff (1.0.1)
     hashie (5.0.0)
-    json (2.1.0)
+    json (2.6.3)
     jwt (2.7.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)