diff --git a/.github/workflows/update-syntaxes.yml b/.github/workflows/update-syntaxes.yml
index 04654d2..4d51dbe 100644
--- a/.github/workflows/update-syntaxes.yml
+++ b/.github/workflows/update-syntaxes.yml
@@ -46,7 +46,7 @@ jobs:
 
 
     - name: Git Checkout
-      uses: actions/checkout@v5  # https://github.com/actions/checkout
+      uses: actions/checkout@v6  # https://github.com/actions/checkout
 
 
     - name: "Install: JDK ${{ env.JAVA_VERSION }} ☕"