diff --git a/.github/workflows/test_petab_sciml.yml b/.github/workflows/test_petab_sciml.yml
index 42f72ebda6..97e249566c 100644
--- a/.github/workflows/test_petab_sciml.yml
+++ b/.github/workflows/test_petab_sciml.yml
@@ -32,7 +32,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 20