diff --git a/Gemfile.lock b/Gemfile.lock
index 2a5a9200573..9fdcb5ef5e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,7 +151,7 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     memory_profiler (0.9.3)
-    message_bus (1.0.13)
+    message_bus (1.0.15)
       rack (>= 1.1.3)
       redis
     metaclass (0.0.4)