diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 45910b7..db12120 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,6 +16,7 @@ jobs:
         ruby:
           - '3.2.2'
           - '3.3.6'
+          - '3.4.7'
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 80987fc..29b64ef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.2.2'
+          ruby-version: '3.4.7'
       - name: Install gems
         run: bundle install
       - name: Set version
diff --git a/.tool-versions b/.tool-versions
index 0583546..ef9855b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.2.2
\ No newline at end of file
+ruby 3.4.7
\ No newline at end of file