diff --git a/src/learn2invest_api/Gemfile b/src/learn2invest_api/Gemfile
index 94d39f1..cfaf41e 100644
--- a/src/learn2invest_api/Gemfile
+++ b/src/learn2invest_api/Gemfile
@@ -17,7 +17,7 @@ gem 'pg'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.0.0.rc1'
 # Use Puma as the app server
-gem 'puma', '~> 3.11'
+gem 'puma', '~> 3.12'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 # gem 'jbuilder', '~> 2.5'
 # Use Redis adapter to run Action Cable in production
diff --git a/src/learn2invest_api/Gemfile.lock b/src/learn2invest_api/Gemfile.lock
index e41971c..c503d23 100644
--- a/src/learn2invest_api/Gemfile.lock
+++ b/src/learn2invest_api/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
-    puma (3.12.1)
+    puma (3.12.2)
     rack (2.0.7)
     rack-cors (1.0.3)
     rack-test (1.1.0)
@@ -164,7 +164,7 @@ DEPENDENCIES
   jwt
   listen (>= 3.0.5, < 3.2)
   pg
-  puma (~> 3.11)
+  puma (~> 3.12)
   rack-cors
   rails (~> 6.0.0.rc1)
   simple_command