diff --git a/Gemfile b/Gemfile
index 770bc6e..7093adc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem 'rails', '~> 6.0.0.rc1'
 gem 'pg'
 
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 3.12'
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 7c8c1e0..b78c6ef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,7 +116,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     public_suffix (3.1.1)
-    puma (3.12.1)
+    puma (3.12.6)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack
@@ -227,7 +227,7 @@ DEPENDENCIES
   listen (>= 3.0.5, < 3.2)
   monetize
   pg
-  puma (~> 3.11)
+  puma (~> 3.12)
   rack-timeout
   rails (~> 6.0.0.rc1)
   react-rails