diff --git a/Gemfile b/Gemfile
index be29819e0..ace69023e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'listen', '~> 3.0'
 
 gem 'rack-cors', :require => 'rack/cors'
 
-gem "puma", "~> 5.1"
+gem "puma", "~> 5.6"
 # Run puma with systemd integration
 gem 'sd_notify', '>= 0.1.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 898b55316..69ad79f54 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -527,7 +527,7 @@ GEM
       typhoeus (~> 0.7, >= 0.7.3)
     popper_js (1.16.1)
     public_suffix (3.1.1)
-    puma (5.6.7)
+    puma (5.6.8)
       nio4r (~> 2.0)
     qa (5.11.0)
       activerecord-import
@@ -812,7 +812,7 @@ DEPENDENCIES
   pg
   pointless_feedback
   popper_js
-  puma (~> 5.1)
+  puma (~> 5.6)
   rack-cors
   rack-mini-profiler (~> 2.3.1)
   rails (~> 6.1.0)