Upgrade to Ruby 3.4.9

CHANGELOG.md

@@ -2,6 +2,7 @@
  * Added a Ruby 4.0 image (Ruby 4.0.1)
  * Upgraded to Ruby 3.2.10 (from 3.2.9)
  * Upgraded to Phusion Passenger 6.1.2 (was 6.1.1)
+ * Upgraded to Ruby 3.4.9 (from 3.4.8)
 
 ## 3.1.5 (release date: 2025-12-23)
  * Upgraded to Phusion Passenger 6.1.1 (was 6.1.0)

Makefile

@@ -3,7 +3,7 @@ SHELL := /bin/bash
 ifeq ($(GITHUB_ACTIONS),true)
 REGISTRY = ghcr.io
 else
-REGISTRY = docker.io
+REGISTRY ?= docker.io
 endif
 
 NAME ?= $(REGISTRY)/phusion/passenger

README.md

@@ -94,7 +94,7 @@ Basics (learn more at [baseimage-docker](http://phusion.github.io/baseimage-dock
 
 Language support:
 
- * Ruby 3.2.10, 3.3.10, 3.4.8, 4.0.1 and JRuby 10.0.2.0 and 9.4.14.0.
+ * Ruby 3.2.10, 3.3.10, 3.4.9, 4.0.1 and JRuby 10.0.2.0 and 9.4.14.0.
    * RVM is used to manage Ruby versions. [Why RVM?](#why_rvm)
    * 4.0.1 is configured as the default.
    * JRuby uses OpenJDK 17 (9.4) or 21 (10.0).
@@ -455,8 +455,8 @@ The default Ruby (what the `/usr/bin/ruby` command executes) is the latest Ruby
 RUN bash -lc 'rvm --default use ruby-3.2.10'
 # Ruby 3.3.10
 RUN bash -lc 'rvm --default use ruby-3.3.10'
-# Ruby 3.4.8
-RUN bash -lc 'rvm --default use ruby-3.4.8'
+# Ruby 3.4.9
+RUN bash -lc 'rvm --default use ruby-3.4.9'
 # Ruby 4.0.1
 RUN bash -lc 'rvm --default use ruby-4.0.1'
 # JRuby 9.4.9.0
@@ -477,16 +477,16 @@ $ rvm-exec 3.3.10 ruby -v
 Using /usr/local/rvm/gems/ruby-3.3.10
 ruby 3.3.10 (2025-10-23 revision 343ea05002) [x86_64-linux]
 
-$ rvm-exec 3.4.8 ruby -v
-Using /usr/local/rvm/gems/ruby-3.4.8
-ruby 3.4.8 (2025-12-17 revision 995b59f666) +PRISM [x86_64-linux]
+$ rvm-exec 3.4.9 ruby -v
+Using /usr/local/rvm/gems/ruby-3.4.9
+ruby 3.4.9 (2026-03-11 revision 76cca827ab) +PRISM [x86_64-linux]
 ```
 
 More examples, but with Bundler instead:
 
 ```bash
-# This runs 'bundle install' using Ruby 3.4.8
-rvm-exec 3.4.8 bundle install
+# This runs 'bundle install' using Ruby 3.4.9
+rvm-exec 3.4.9 bundle install
 ```
 
 <a name="default_ruby_wrapper_scripts"></a>