diff --git a/.github/workflows/build-and-deploy-on-pypi.yml b/.github/workflows/build-and-deploy-on-pypi.yml
index cf280167..9dccb31b 100644
--- a/.github/workflows/build-and-deploy-on-pypi.yml
+++ b/.github/workflows/build-and-deploy-on-pypi.yml
@@ -16,7 +16,7 @@ jobs:
       # IMPORTANT: this permission is mandatory for trusted publishing on PyPI or Test PyPI
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up Python 3.14
diff --git a/.github/workflows/create-condalock-file.yml b/.github/workflows/create-condalock-file.yml
index 13bdd8d6..1bb6f599 100644
--- a/.github/workflows/create-condalock-file.yml
+++ b/.github/workflows/create-condalock-file.yml
@@ -20,7 +20,7 @@ jobs:
     name: Create and verify conda lock file for latest Python
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/install-from-condalock-file.yml b/.github/workflows/install-from-condalock-file.yml
index a3d2466a..81213ac7 100644
--- a/.github/workflows/install-from-condalock-file.yml
+++ b/.github/workflows/install-from-condalock-file.yml
@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/run-s3-test-push.yml b/.github/workflows/run-s3-test-push.yml
index 7cb7b8af..cb0cd7dc 100644
--- a/.github/workflows/run-s3-test-push.yml
+++ b/.github/workflows/run-s3-test-push.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Export proxy
diff --git a/.github/workflows/run-test-push.yml b/.github/workflows/run-test-push.yml
index 15f1d6fd..cf813847 100644
--- a/.github/workflows/run-test-push.yml
+++ b/.github/workflows/run-test-push.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/run-tests-condaforge.yml b/.github/workflows/run-tests-condaforge.yml
index ebc8d19e..38af29be 100644
--- a/.github/workflows/run-tests-condaforge.yml
+++ b/.github/workflows/run-tests-condaforge.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
@@ -54,7 +54,7 @@ jobs:
       fail-fast: false
     name: OSX Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 8e192c56..232ced5d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
@@ -46,7 +46,7 @@ jobs:
       fail-fast: false
     name: OSX Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/test_s3_minio.yml b/.github/workflows/test_s3_minio.yml
index 712a5bed..7fcf57a4 100644
--- a/.github/workflows/test_s3_minio.yml
+++ b/.github/workflows/test_s3_minio.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
     name: Linux Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Export proxy