diff --git a/.github/workflows/deploy-code.yml b/.github/workflows/deploy-code.yml
index 6996598..e0313ec 100644
--- a/.github/workflows/deploy-code.yml
+++ b/.github/workflows/deploy-code.yml
@@ -27,7 +27,7 @@ jobs:
       matrix:
         python-version: [3.9]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 2c3eaf7..c2e0def 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -27,7 +27,7 @@ jobs:
       matrix:
         python-version: ['3.10']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ce0b5dc..077ae9c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -44,7 +44,7 @@ jobs:
           echo -e "\033[31;1;4mConcurrency Group\033[0m"
           echo -e "$CONCURRENCY_GROUP\n"
         shell: bash
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
@@ -124,7 +124,7 @@ jobs:
           - os: windows-latest
             python-version: 3.13
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
@@ -186,7 +186,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: [3.9, 3.13]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
@@ -262,7 +262,7 @@ jobs:
       matrix:
         python-version: [3.9]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}