diff --git a/Gemfile.lock b/Gemfile.lock
index 884933c..fbfe018 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -205,7 +205,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.3)
-    puma (3.12.2)
+    puma (3.12.4)
     rack (2.0.7)
     rack-attack (5.4.0)
       rack (>= 1.0, < 3)