diff --git a/Gemfile.lock b/Gemfile.lock
index c06d70d..0ff9f5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
       ast (~> 2.4.1)
     psych (4.0.3)
       stringio
-    puma (5.5.2)
+    puma (5.6.4)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)