diff --git a/Gemfile.lock b/Gemfile.lock
index 2ff0fd5..4b27d78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    puma (6.4.0)
+    puma (6.4.1)
       nio4r (~> 2.0)
     racc (1.7.3)
     rack (3.0.8)