diff --git a/.github/workflows/doc.yaml b/.github/workflows/doc.yaml
index 25c48b5..b26588b 100644
--- a/.github/workflows/doc.yaml
+++ b/.github/workflows/doc.yaml
@@ -13,7 +13,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: jiro4989/setup-nim-action@v2
         with:
           nim-version: 'devel'
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index d12d40c..c990005 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -23,7 +23,7 @@ jobs:
           - 'devel'
     needs: before
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: jiro4989/setup-nim-action@v2
         with:
           nim-version: ${{ matrix.nim-version }}