diff --git a/Gemfile.lock b/Gemfile.lock
index a19f3efd..7627b0da 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -176,7 +176,7 @@ GEM
     parser (2.7.2.0)
       ast (~> 2.4.1)
     pg (1.2.3)
-    puma (5.0.3)
+    puma (5.0.4)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-mini-profiler (2.2.0)