diff --git a/Gemfile b/Gemfile
index 1424122..f751e91 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ group :production do
   gem 'pg'
 end
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 3.12'
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
diff --git a/Gemfile.lock b/Gemfile.lock
index 36d29c3..5a89e09 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.1.1)
-    puma (3.12.1)
+    puma (3.12.2)
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -262,7 +262,7 @@ DEPENDENCIES
   mini_magick (= 4.8.0)
   pg
   pry
-  puma (~> 3.11)
+  puma (~> 3.12)
   rails (~> 5.2.3)
   rspec-rails (~> 3)
   sass-rails (~> 5.0)