diff --git a/.circleci/config.yml b/.circleci/config.yml
index 58de2d1..d803482 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -75,7 +75,7 @@ workflows:
       - test:
           matrix:
             parameters:
-              ruby-version: [ "2.4", "2.5", "2.6", "2.7", "3.0", "3.1", "3.2" ]
+              ruby-version: [ "2.4", "2.5", "2.6", "2.7", "3.0", "3.1", "3.2", "3.3", "3.4" ]
           filters:
             tags:
               only: /v[0-9]+(\.[0-9]+)*/
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a5fe9ac..919c2fe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ 'windows-latest' ]
-        ruby: [ '2.7', '3.0', '3.1', '3.2' ]
+        ruby: [ '2.7', '3.0', '3.1', '3.2', '3.3', '3.4' ]
     name: Ruby ${{ matrix.ruby }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
@@ -17,4 +17,4 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
       - name: Test
-        run: bundle exec rake test
\ No newline at end of file
+        run: bundle exec rake test