diff --git a/play-with-docker/Portus/Portus.1/Gemfile b/play-with-docker/Portus/Portus.1/Gemfile
index 04a7e0df2..1a70277a4 100644
--- a/play-with-docker/Portus/Portus.1/Gemfile
+++ b/play-with-docker/Portus/Portus.1/Gemfile
@@ -52,7 +52,7 @@ def packaging?
 end
 
 # If the deployment is done through Puma, include it in the bundle.
-gem "puma", "~> 4.3.12" if ENV["PORTUS_PUMA_DEPLOYMENT"] == "yes" || !packaging?
+gem "puma", "~> 5.6.7" if ENV["PORTUS_PUMA_DEPLOYMENT"] == "yes" || !packaging?
 
 # In order to create the Gemfile.lock required for packaging
 # meaning that it should contain only the production packages
diff --git a/play-with-docker/Portus/Portus.1/Gemfile.lock b/play-with-docker/Portus/Portus.1/Gemfile.lock
index 1d38665f3..379ed0e44 100644
--- a/play-with-docker/Portus/Portus.1/Gemfile.lock
+++ b/play-with-docker/Portus/Portus.1/Gemfile.lock
@@ -200,7 +200,7 @@ GEM
     mysql2 (0.3.18)
     nenv (0.3.0)
     net-ldap (0.11)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -233,7 +233,7 @@ GEM
       activerecord (>= 3.0)
       i18n (>= 0.5.0)
       railties (>= 3.0.0)
-    puma (4.3.12)
+    puma (5.6.7)
       nio4r (~> 2.0)
     pundit (1.0.1)
       activesupport (>= 3.0.0)
@@ -438,7 +438,7 @@ DEPENDENCIES
   poltergeist
   pry-rails
   public_activity
-  puma (~> 4.3.12)
+  puma (~> 5.6.7)
   pundit
   quiet_assets
   rack-mini-profiler