diff --git a/Gemfile.lock b/Gemfile.lock
index ea72541..2c5eefc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
     pg (1.5.9)
     psych (5.1.2)
       stringio
-    puma (6.4.3)
+    puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.8)