diff --git a/.github/workflows/commit-message-enforcement.yaml b/.github/workflows/commit-message-enforcement.yaml
index 7fa45e0..d542e60 100644
--- a/.github/workflows/commit-message-enforcement.yaml
+++ b/.github/workflows/commit-message-enforcement.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-main.yaml b/.github/workflows/pr-main.yaml
index 09e2c0c..0f71b68 100644
--- a/.github/workflows/pr-main.yaml
+++ b/.github/workflows/pr-main.yaml
@@ -17,7 +17,7 @@ jobs:
       checks: write
     steps:
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -81,7 +81,7 @@ jobs:
       checks: write
     steps:
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
@@ -135,7 +135,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-pre-commit.yaml b/.github/workflows/pr-pre-commit.yaml
index ca8234a..6193501 100644
--- a/.github/workflows/pr-pre-commit.yaml
+++ b/.github/workflows/pr-pre-commit.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu24.04-8cores-32GB
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           fetch-depth: 0 # important for full history
diff --git a/.github/workflows/receive-pr.yaml b/.github/workflows/receive-pr.yaml
index 917aa6d..f4ebf63 100644
--- a/.github/workflows/receive-pr.yaml
+++ b/.github/workflows/receive-pr.yaml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           fetch-depth: 0
       - name: Save PR number