diff --git a/Gemfile.lock b/Gemfile.lock
index 43574b9..f8db3ca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -838,8 +838,7 @@ GEM
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)
-    rollbar (2.18.2)
-      multi_json
+    rollbar (2.22.1)
     rubocop (0.73.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)