diff --git a/Gemfile.lock b/Gemfile.lock
index eaa8c17..53c76dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    puma (5.4.0)
+    puma (5.6.4)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-protection (2.1.0)