diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 18f07e1..c73c855 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
       DOC_STAGING_DIR: target/staging
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: true
       - name: Setup Python
diff --git a/.github/workflows/submodule-check.yml b/.github/workflows/submodule-check.yml
index e2878ac..f505958 100644
--- a/.github/workflows/submodule-check.yml
+++ b/.github/workflows/submodule-check.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.inputs.ref }}
           submodules: recursive