diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 7915f59..07f1b61 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -19,7 +19,7 @@ jobs:
           version: ${{ matrix.vim }}
 
       - name: Checkout vim-markdown_extras plugin code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run Tests
         run: |
@@ -47,7 +47,7 @@ jobs:
           version: ${{ matrix.vim }}
 
       - name: Checkout vim-markdown_extras plugin code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run Tests
         run: |