diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index fad6dd3b45..69d78e80ae 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -192,7 +192,7 @@ RUN install-tool uv 0.5.13
 FROM build AS test-ruby
 
 # renovate: datasource=github-releases packageName=containerbase/ruby-prebuild versioning=ruby
-RUN install-tool ruby 3.3.6
+RUN install-tool ruby 3.4.1
 # renovate: datasource=rubygems versioning=ruby
 RUN install-tool bundler 2.6.2
 # renovate: datasource=rubygems versioning=ruby
diff --git a/test/ruby/Dockerfile b/test/ruby/Dockerfile
index 73dcbc8011..874e4b1ffc 100644
--- a/test/ruby/Dockerfile
+++ b/test/ruby/Dockerfile
@@ -44,7 +44,7 @@ WORKDIR /test
 FROM base AS build
 
 # renovate: datasource=github-releases packageName=containerbase/ruby-prebuild
-RUN install-tool ruby 3.3.6
+RUN install-tool ruby 3.4.1
 
 #--------------------------------------
 # test: global bundler
diff --git a/test/ruby/Dockerfile.arm64 b/test/ruby/Dockerfile.arm64
index 79d2fa9b8b..5155c9e514 100644
--- a/test/ruby/Dockerfile.arm64
+++ b/test/ruby/Dockerfile.arm64
@@ -38,7 +38,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-ruby
 
 # renovate: datasource=github-releases packageName=containerbase/ruby-prebuild versioning=ruby
-RUN install-tool ruby 3.3.6
+RUN install-tool ruby 3.4.1
 
 #--------------------------------------
 # Image: bundler