diff --git a/.github/workflows/linux-test.yaml b/.github/workflows/linux-test.yaml
index 0fa526f131..f814623805 100644
--- a/.github/workflows/linux-test.yaml
+++ b/.github/workflows/linux-test.yaml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['3.0', '2.7', '2.6']
+        ruby-version: ['3.1', '3.0', '2.7', '2.6']
         os: [ubuntu-latest]
         experimental: [false]
         include:
diff --git a/.github/workflows/macos-test.yaml b/.github/workflows/macos-test.yaml
index 7729f48e86..630b03de7a 100644
--- a/.github/workflows/macos-test.yaml
+++ b/.github/workflows/macos-test.yaml
@@ -13,9 +13,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['head', '2.7']
+        ruby-version: ['3.1', '3.0', '2.7']
         os: [macos-latest]
         experimental: [true]
+        include:
+          - ruby-version: head
+            os: macos-latest
+            experimental: true
 
     name: Unit testing with Ruby ${{ matrix.ruby-version }} on ${{ matrix.os }}
     steps: