diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index 772515f..7c4d7c9 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -13,7 +13,7 @@ jobs:
         python-version: ["3.8", "3.10", "3.11", "3.12"]
         pymc-version: ["without", "'pymc>=5.0.0'"]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index f7363ce..8d8363d 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -9,7 +9,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: '3.13'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 374482c..de8bcf4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     env:
       PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with: