diff --git a/Gemfile.lock b/Gemfile.lock
index 2b2c6d6..7f6a2bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,8 @@ GEM
     os (1.0.1)
     plist (3.5.0)
     public_suffix (2.0.5)
-    puma (3.12.1)
+    puma (5.6.7)
+      nio4r (~> 2.0)
     rack (2.0.7)
     rack-test (0.6.3)
       rack (>= 1.0)