diff --git a/Gemfile b/Gemfile
index b084f5410..5c6e0722f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ gem 'acts_as_list'
 gem 'bcrypt', '~> 3.1.19'
 gem 'htmlentities'
 gem "kt-paperclip", "~> 7.2"
-gem 'puma', '~> 6.3'
+gem 'puma', '~> 6.4'
 gem 'rails_autolink'
 gem 'RedCloth'
 gem 'sanitize', '~> 6.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 64a5624e8..1fe710c29 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -195,7 +195,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.4)
-    puma (6.3.1)
+    puma (6.4.0)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.8)
@@ -375,7 +375,7 @@ DEPENDENCIES
   mocha
   mysql2 (~> 0.5.5)
   pg (~> 1.5.4)
-  puma (~> 6.3)
+  puma (~> 6.4)
   rack-mini-profiler
   rails (~> 6.0.0)
   rails-controller-testing