diff --git a/Gemfile.lock b/Gemfile.lock
index 5379973..93868ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -234,7 +234,7 @@ GEM
       activerecord (>= 5.0)
     popper_js (1.14.5)
     public_suffix (4.0.1)
-    puma (4.3.5)
+    puma (4.3.11)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)