diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 02bde657..22588aa8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     if: ${{ !contains(github.event.head_commit.message, 'Build dist after push to main') }}
     steps:
       - name: Setup git config
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.TIOBE_TOKEN }}
       - run: |
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ddf93ec5..4e3e6d96 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a87fbff3..788ee17f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     if: ${{ !contains(github.event.head_commit.message, 'Build dist after push to main') }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Jest
         uses: actions/setup-node@v6
       - run: npm ci
diff --git a/.github/workflows/tics-analyzer.yml b/.github/workflows/tics-analyzer.yml
index 9f609908..860e596b 100644
--- a/.github/workflows/tics-analyzer.yml
+++ b/.github/workflows/tics-analyzer.yml
@@ -9,7 +9,7 @@ jobs:
   TICSQServer:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Node.js environment
         uses: actions/setup-node@v6
       - run: npm ci
diff --git a/.github/workflows/tics-client.yml b/.github/workflows/tics-client.yml
index 3de7fe3b..3d8d0567 100644
--- a/.github/workflows/tics-client.yml
+++ b/.github/workflows/tics-client.yml
@@ -6,7 +6,7 @@ jobs:
   TICS:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Node.js environment
         uses: actions/setup-node@v6
       - run: npm ci