diff --git a/Gemfile.lock b/Gemfile.lock
index 865c3c6..fe97b7f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,7 +215,8 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
-    puma (3.12.0)
+    puma (5.1.1)
+      nio4r (~> 2.0)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)