diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5018c5d..82534e3 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -27,6 +27,7 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
           - "head"
         
         experimental: [false]
@@ -43,7 +44,7 @@ jobs:
         #     experimental: true
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{matrix.ruby}}