diff --git a/Gemfile.lock b/Gemfile.lock
index fe557c738..69a31dc6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -366,7 +366,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.1)
     msgpack (1.3.3)
-    multi_json (1.14.1)
+    multi_json (1.15.0)
     multipart-post (2.1.1)
     necromancer (0.5.1)
     net-ldap (0.16.2)