diff --git a/Gemfile b/Gemfile
index 62e2187..c5a0f57 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'rails', '~> 5.2.2'
 gem 'mysql2', '~> 0.5.2'
 
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 3.12'
 # User Management and Authentication
 gem 'devise', '>= 4.6.0'
 gem 'jwt', '~> 2.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index f6b36b5..3af8d46 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
     parser (2.5.3.0)
       ast (~> 2.4.0)
     powerpack (0.1.2)
-    puma (3.12.0)
+    puma (3.12.2)
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
@@ -239,7 +239,7 @@ DEPENDENCIES
   jwt (~> 2.1)
   listen (>= 3.0.5, < 3.2)
   mysql2 (~> 0.5.2)
-  puma (~> 3.11)
+  puma (~> 3.12)
   rack-cors
   rails (~> 5.2.2)
   rspec-rails (~> 3.8, >= 3.8.1)