diff --git a/Gemfile b/Gemfile
index a331cad..1434efd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ ruby '2.6.2'
 
 gem 'rails', '5.2.3'
 gem 'pg', '1.1.4'
-gem 'puma', '3.12.2'
+gem 'puma', '3.12.4'
 
 gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '>= 1.3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 38f286c..0d5addb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
-    puma (3.12.2)
+    puma (3.12.4)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -191,7 +191,7 @@ DEPENDENCIES
   factory_bot_rails (= 5.0.1)
   listen (>= 3.0.5, < 3.2)
   pg (= 1.1.4)
-  puma (= 3.12.2)
+  puma (= 3.12.4)
   rails (= 5.2.3)
   rspec-rails (= 3.8.2)
   sass-rails (~> 5.0)