diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index dfde865..db53ae1 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
@@ -42,6 +42,6 @@ jobs:
           "
 
       - name: Upload Sarif output
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
         with:
           sarif_file: rubocop.sarif
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 029c35d..c8d8f2e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,9 +33,30 @@ jobs:
           - "3.2"
           - "3.3"
           - "3.4"
+          - "3.5.0-preview1"
+          - "4.0.0-preview2"
+        exclude:
+          # Ruby 3.5.0 Preview 1
+          - gemfile: rails_5.1
+            ruby-version: "3.5.0-preview1"
+          - gemfile: rails_5.2
+            ruby-version: "3.5.0-preview1"
+          - gemfile: rails_6.0
+            ruby-version: "3.5.0-preview1"
+          - gemfile: rails_6.1
+            ruby-version: "3.5.0-preview1"
+          # Ruby 4.0.0 Preview 2
+          - gemfile: rails_5.1
+            ruby-version: "4.0.0-preview2"
+          - gemfile: rails_5.2
+            ruby-version: "4.0.0-preview2"
+          - gemfile: rails_6.0
+            ruby-version: "4.0.0-preview2"
+          - gemfile: rails_6.1
+            ruby-version: "4.0.0-preview2"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1