diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 586ce29..911f4f4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
           git config --global url."https://${BUILD_USER}:${BUILD_TOKEN}@github.com/".insteadOf "git@github.com:"
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.4.2'
+          ruby-version: '3.2.2'
       - name: Download Ruby dependencies
         run: |
           bundle install
diff --git a/lib/killbill_client/version.rb b/lib/killbill_client/version.rb
index ea2f192..64f7f5b 100644
--- a/lib/killbill_client/version.rb
+++ b/lib/killbill_client/version.rb
@@ -1,3 +1,3 @@
 module KillBillClient
-  VERSION = '4.0.8'
+  VERSION = '4.0.9'
 end