diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 72ce261..5b83fbe 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   test:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     strategy:
       matrix:
@@ -17,7 +17,7 @@ jobs:
           - 2.4.10
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v7
 
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1