diff --git a/Gemfile b/Gemfile
index e28617bf..721b4507 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,7 +22,7 @@ gem 'newrelic_rpm'
 gem 'omniauth', '1.9.2'
 gem 'omniauth-oauth2'
 gem 'omniauth-rails_csrf_protection'
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6'
 gem 'rack-attack'
 gem 'rails', '~> 7.0.6'
 gem 'rsolr', '>= 1.0', '< 3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4aff64c6..9eb8462d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -354,7 +354,7 @@ GEM
     psych (5.1.2)
       stringio
     public_suffix (6.0.1)
-    puma (5.6.8)
+    puma (5.6.9)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (2.2.9)
@@ -591,7 +591,7 @@ DEPENDENCIES
   omniauth (= 1.9.2)
   omniauth-oauth2
   omniauth-rails_csrf_protection
-  puma (~> 5.0)
+  puma (~> 5.6)
   rack-attack
   rails (~> 7.0.6)
   rsolr (>= 1.0, < 3)