diff --git a/Gemfile.lock b/Gemfile.lock
index ec14985..7b7757c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
     httpclient (2.8.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    json (2.1.0)
+    json (2.3.0)
     jwt (2.1.0)
     little-plugger (1.1.4)
     logging (2.2.2)