diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 881c7c6..99c3f31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install system dependencies
         run: |
@@ -84,7 +84,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install system dependencies
         run: |
@@ -124,7 +124,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install system dependencies
         run: |
diff --git a/.github/workflows/release-security-report.yml b/.github/workflows/release-security-report.yml
index 1cb472c..7862613 100644
--- a/.github/workflows/release-security-report.yml
+++ b/.github/workflows/release-security-report.yml
@@ -30,13 +30,13 @@ jobs:
 
     steps:
       - name: Checkout workflow sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.event.repository.default_branch }}
 
       - name: Checkout release tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: refs/tags/${{ env.RELEASE_TAG }}
diff --git a/.github/workflows/windows-release-package.yml b/.github/workflows/windows-release-package.yml
index 06b1ae2..9f12e13 100644
--- a/.github/workflows/windows-release-package.yml
+++ b/.github/workflows/windows-release-package.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0