diff --git a/.github/workflows/diff-test.yml b/.github/workflows/diff-test.yml
index 76eb3cc..97279a8 100644
--- a/.github/workflows/diff-test.yml
+++ b/.github/workflows/diff-test.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: setup brew path
         run: echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
         if: ${{ matrix.os == 'ubuntu-latest' }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 876b674..ee9cc80 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: setup brew path
         run: echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index b249c74..6285cd9 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: aquaproj/aqua-installer@d1fe50798dbadd4eb5b98957290ca175f6b4870f # v4.0.2
         with:
           aqua_version: v2.3.1