diff --git a/Gemfile.lock b/Gemfile.lock
index 77f5ad819..4b249ed10 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     memory_profiler (0.9.4)
-    message_bus (1.1.0)
+    message_bus (1.1.1)
       rack (>= 1.1.3)
       redis
     metaclass (0.0.4)