diff --git a/Gemfile.lock b/Gemfile.lock
index fbc37336..fec346f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -209,7 +209,7 @@ GEM
     psych (5.2.6)
       date
       stringio
-    puma (7.0.3)
+    puma (7.0.4)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.0)