diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64de1e8..c6f2ead 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.3'
+          ruby-version: "3.4"
           bundler-cache: true
       - name: Run linter
         run: bundle exec rake rubocop
@@ -35,6 +35,7 @@ jobs:
             codecov: "yes"
           - ruby: "3.2"
           - ruby: "3.3"
+          - ruby: "3.4"
     env:
       CODECOV: ${{ matrix.codecov }}
     steps:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8b79d99..f7b16c4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,10 +11,10 @@ jobs:
     if: github.repository_owner == 'voxpupuli'
     steps:
       - uses: actions/checkout@v4
-      - name: Install Ruby 3.3
+      - name: Install Ruby 3.4
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.3'
+          ruby-version: "3.4"
         env:
           BUNDLE_WITHOUT: release
       - name: Build gem
diff --git a/modulesync.gemspec b/modulesync.gemspec
index ff78940..a4ab12a 100644
--- a/modulesync.gemspec
+++ b/modulesync.gemspec
@@ -28,6 +28,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'git', '~>1.7'
   spec.add_runtime_dependency 'gitlab', '>=4', '<6'
   spec.add_runtime_dependency 'octokit', '>=4', '<10'
-  spec.add_runtime_dependency 'puppet-blacksmith', '>= 3.0', '< 8'
+  spec.add_runtime_dependency 'puppet-blacksmith', '>= 3.0', '< 9'
   spec.add_runtime_dependency 'thor', '1.3.0'
 end