diff --git a/.github/workflows/deploy-code.yml b/.github/workflows/deploy-code.yml
index c91768b3..159b66d6 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: ${{ matrix.python-version }}
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 48828f7c..d37bef0e 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -28,7 +28,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: ['3.10']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cb0d92bb..d0740262 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -45,7 +45,7 @@ jobs:
           echo -e "\033[31;1;4mConcurrency Group\033[0m"
           echo -e "$CONCURRENCY_GROUP\n"
         shell: bash
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
@@ -122,7 +122,7 @@ 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 }}
@@ -174,7 +174,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: [3.9, 3.13]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
@@ -211,7 +211,7 @@ 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
@@ -257,7 +257,7 @@ 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 }}