diff --git a/.github/workflows/perltest.yml b/.github/workflows/perltest.yml
index 496ae6d..711e986 100644
--- a/.github/workflows/perltest.yml
+++ b/.github/workflows/perltest.yml
@@ -40,7 +40,7 @@ jobs:
     name: Perl ${{ matrix.perl }} on ${{ matrix.os }}
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up perl
         uses: shogo82148/actions-setup-perl@v1
         with: