diff --git a/Gemfile.lock b/Gemfile.lock
index 828d102..b92eec2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.15)
     public_suffix (5.0.4)
-    puma (6.4.1)
+    puma (6.4.2)
       nio4r (~> 2.0)
     rack (3.0.7)
     rack-livereload (0.5.1)