diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 5b257023a4..4e04c7dff3 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -204,7 +204,7 @@ RUN install-tool uv 0.8.24
 FROM build AS test-ruby
 
 # renovate: datasource=github-releases packageName=containerbase/ruby-prebuild versioning=ruby
-RUN install-tool ruby 3.4.6
+RUN install-tool ruby 3.4.7
 # renovate: datasource=rubygems versioning=ruby
 RUN install-tool bundler 2.7.2
 # renovate: datasource=rubygems versioning=ruby
diff --git a/test/ruby/Dockerfile b/test/ruby/Dockerfile
index 079738f90d..03c9333b3a 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 versioning=ruby
-RUN install-tool ruby 3.4.6
+RUN install-tool ruby 3.4.7
 
 #--------------------------------------
 # test: global bundler
diff --git a/test/ruby/Dockerfile.arm64 b/test/ruby/Dockerfile.arm64
index af91898299..37c4d38c55 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 3.4.6
+RUN install-tool ruby 3.4.7
 
 #--------------------------------------
 # Image: bundler