diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e6e5fad..298d59f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
         compiler: [gcc, clang]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         name: Checkout
       - run: |
           sudo apt-get update
@@ -27,7 +27,7 @@ jobs:
     name: Check formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           sudo apt-get update
           sudo apt-get -y install clang-format