diff --git a/Gemfile.lock b/Gemfile.lock
index 4cde72e..5773c3e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    puma (5.6.2)
+    puma (5.6.4)
       nio4r (~> 2.0)
     rack (2.2.3)
     rb-fsevent (0.11.0)