diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e945217..7bb0949 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run tests
         env:
           GITHUB_TOKEN: ${{ github.token }}
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run tests
         env:
           GITHUB_TOKEN: ${{ github.token }}
@@ -39,7 +39,7 @@ jobs:
       matrix-length: ${{ steps.neo.outputs.matrix-length }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Generate matrix
         id: neo
         uses: ./
diff --git a/action.yml b/action.yml
index ee1d069..441fd26 100644
--- a/action.yml
+++ b/action.yml
@@ -29,7 +29,7 @@ runs:
   steps:
     # required to compare the pattern on the files in the repo
     - if: inputs.defaults || inputs.default-patterns != ''
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - id: neo
       shell: bash