diff --git a/Gemfile b/Gemfile
index 471caa0..ec56a9c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'hirb'
 gem 'jbuilder', '~> 2.5'
 gem 'omniauth-facebook', '~> 5.0'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 4.3'
+gem 'puma', '~> 5.6'
 gem 'rack', '~> 2.2'
 gem 'rails', '~> 6.0.3.3'
 gem 'sass-rails', '~> 5.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index d543277..e164200 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,7 @@ GEM
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
@@ -175,7 +175,7 @@ GEM
     pg (1.2.3)
     popper_js (1.16.0)
     public_suffix (4.0.6)
-    puma (4.3.12)
+    puma (5.6.7)
       nio4r (~> 2.0)
     racc (1.6.1)
     rack (2.2.6.4)
@@ -318,7 +318,7 @@ DEPENDENCIES
   listen (>= 3.0.5, < 3.2)
   omniauth-facebook (~> 5.0)
   pg (>= 0.18, < 2.0)
-  puma (~> 4.3)
+  puma (~> 5.6)
   rack (~> 2.2)
   rails (~> 6.0.3.3)
   rspec-rails