diff --git a/.github/workflows/test-external.yaml b/.github/workflows/test-external.yaml
index 18b5f10..0285560 100644
--- a/.github/workflows/test-external.yaml
+++ b/.github/workflows/test-external.yaml
@@ -24,7 +24,7 @@ jobs:
           - "3.4"
     
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{matrix.ruby}}
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1392847..b44427f 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -48,7 +48,7 @@ jobs:
             ruby: "2.5"
     
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{matrix.ruby}}