diff --git a/Gemfile b/Gemfile
index 0c14f558..8b528ff9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ ruby "~> 2.6"
 
 # Server
 gem 'rails'
-gem 'puma', '~> 5.1'
+gem 'puma', '~> 5.2'
 gem 'puma-heroku'
 # gem 'bootsnap', require: false
 gem 'sprockets', '~> 3.7.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4befd8f2..05fbc300 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1262,7 +1262,7 @@ GEM
     nenv (0.3.0)
     nested_form (0.3.2)
     newrelic_rpm (6.15.0)
-    nio4r (2.5.4)
+    nio4r (2.5.5)
     nokogiri (1.11.1)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
@@ -1307,7 +1307,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
-    puma (5.1.1)
+    puma (5.2.2)
       nio4r (~> 2.0)
     puma-heroku (2.0.0)
       puma (>= 5.0, < 6.0)
@@ -1588,7 +1588,7 @@ DEPENDENCIES
   paypal_client
   pg (~> 1.2)
   pry
-  puma (~> 5.1)
+  puma (~> 5.2)
   puma-heroku
   rack-mini-profiler
   rails