diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ea14218..1c7f9f0 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,7 +14,7 @@ jobs:
         customDoubleParser: [ 'fast-double-parser', 'none' ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check gitignore rules
         run: .github/scripts/check-gitignore-rules.sh
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c1405ab..ab24feb 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check gitignore rules
         run: .github/scripts/check-gitignore-rules.sh