diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c1ca19a..80e3e72 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,8 +8,8 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.2'
           - '3.3'
+          - '3.4'
 
     name: Ruby ${{ matrix.ruby-version }}
 
diff --git a/.ruby-version b/.ruby-version
index f092941..3b47f2e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.8
+3.3.9
diff --git a/Gemfile b/Gemfile
index 782077a..0d955cc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-# ruby '3.2.8'
+# ruby '3.3.9'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 7.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 815fff4..341b212 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -401,4 +401,4 @@ DEPENDENCIES
   spring-watcher-listen (~> 2.0)
 
 BUNDLED WITH
-   2.3.27
+   2.5.22
diff --git a/config/deployments.yml b/config/deployments.yml
index 293f3fc..0c630b4 100644
--- a/config/deployments.yml
+++ b/config/deployments.yml
@@ -1,4 +1,4 @@
 ---
 live:
-  ruby: 3.2.8
+  ruby: 3.3.9
   branch: 'main'
diff --git a/vendor/rbenv/cache/ruby-3.2.8.tar.gz b/vendor/rbenv/cache/ruby-3.3.9.tar.gz
similarity index 66%
rename from vendor/rbenv/cache/ruby-3.2.8.tar.gz
rename to vendor/rbenv/cache/ruby-3.3.9.tar.gz
index 6fdc990..7d4bd49 100644
Binary files a/vendor/rbenv/cache/ruby-3.2.8.tar.gz and b/vendor/rbenv/cache/ruby-3.3.9.tar.gz differ
diff --git a/vendor/rbenv/rbenv.tar.gz b/vendor/rbenv/rbenv.tar.gz
index 1e1f6cd..cfb2043 100644
Binary files a/vendor/rbenv/rbenv.tar.gz and b/vendor/rbenv/rbenv.tar.gz differ
diff --git a/vendor/rbenv/ruby-build.tar.gz b/vendor/rbenv/ruby-build.tar.gz
index db626ed..4e14804 100644
Binary files a/vendor/rbenv/ruby-build.tar.gz and b/vendor/rbenv/ruby-build.tar.gz differ