diff --git a/.ruby-version b/.ruby-version
index f9892605..2aa51319 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.4.4
+3.4.7
diff --git a/Dockerfile b/Dockerfile
index 1e52a305..24f95ef4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.4 AS ci_image
+FROM ruby:3.4.7 AS ci_image
 
 # 6cf7acfcde78a980339cba1534c01be28d360306e5c76c60c5546e3847434eb7  fly-7.9.1-linux-amd64.tgz
 # 1701337abe34796eb59c01a9c5505d956ecc08a094fcd1232efbc781e9ababf8  fly-7.10.0-linux-amd64.tgz
diff --git a/Gemfile b/Gemfile
index fda33e16..bfd46afa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.4.4'
+ruby '3.4.7'
 gem 'rhcl', '~> 0.1.0'
 gem 'ostruct', '~> 0.6', '>= 0.6.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index ee3f818c..cedb333a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -293,7 +293,7 @@ DEPENDENCIES
   simplecov (~> 0.22.0)
 
 RUBY VERSION
-   ruby 3.4.4p34
+   ruby 3.4.7p58
 
 BUNDLED WITH
    2.7.0