diff --git a/.github/workflows/gempush.yml b/.github/workflows/gempush.yml
index 6edf8cf..32349ca 100644
--- a/.github/workflows/gempush.yml
+++ b/.github/workflows/gempush.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby 2.6
       uses: actions/setup-ruby@v1
       with:
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 0903da6..d7d7299 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby 2.6
       uses: actions/setup-ruby@v1
       with: