diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 882ed6c3222..f1c74a3c519 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,6 +16,7 @@ jobs:
         ruby-version:
         - '3.0'
         - '3.1'
+        - '3.3'
         test-suite:
         - vmdb
         - security
@@ -52,6 +53,6 @@ jobs:
     - name: Run tests
       run: bundle exec rake
     - name: Report code coverage
-      if: ${{ github.ref == 'refs/heads/master' && matrix.ruby-version == '3.1' && matrix.test-suite == 'vmdb' }}
+      if: ${{ github.ref == 'refs/heads/master' && matrix.ruby-version == '3.3' && matrix.test-suite == 'vmdb' }}
       continue-on-error: true
       uses: paambaati/codeclimate-action@v5
diff --git a/Gemfile b/Gemfile
index b41ed6d903a..ea99c41b72e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 raise "Ruby versions < 3.0.1 are unsupported!"  if RUBY_VERSION < "3.0.1"
-raise "Ruby versions >= 3.2.0 are unsupported!" if RUBY_VERSION >= "3.2.0"
+raise "Ruby versions >= 3.2.0 are unsupported!" if RUBY_VERSION >= "3.4.0"
 
 source 'https://rubygems.org'