diff --git a/Gemfile.lock b/Gemfile.lock
index 76d73bb..4550200 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
     http-form_data (2.1.1)
     http_parser.rb (0.6.0)
     jaro_winkler (1.5.3)
-    json (2.2.0)
+    json (2.3.1)
     method_source (0.9.2)
     parallel (1.17.0)
     parser (2.6.4.0)