diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index ee75b5fb0c7..9b187dd97bf 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -36,7 +36,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/cache_data.yaml b/.github/workflows/cache_data.yaml
index 01d8b00f817..71855f02e27 100644
--- a/.github/workflows/cache_data.yaml
+++ b/.github/workflows/cache_data.yaml
@@ -38,7 +38,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/cache_dvc.yaml b/.github/workflows/cache_dvc.yaml
index 8abc5ec541a..53bdd981f46 100644
--- a/.github/workflows/cache_dvc.yaml
+++ b/.github/workflows/cache_dvc.yaml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/check-links.yml b/.github/workflows/check-links.yml
index f8cf4fe89e8..98bede7c06f 100644
--- a/.github/workflows/check-links.yml
+++ b/.github/workflows/check-links.yml
@@ -26,13 +26,13 @@ jobs:
 
     steps:
     - name: Checkout the repository
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.1
       with:
         path: repository
         persist-credentials: false
 
     - name: Checkout the documentation
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.1
       with:
         ref: gh-pages
         path: documentation
diff --git a/.github/workflows/ci_docs.yml b/.github/workflows/ci_docs.yml
index 0d25575426d..ab41739e0a2 100644
--- a/.github/workflows/ci_docs.yml
+++ b/.github/workflows/ci_docs.yml
@@ -72,7 +72,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
@@ -168,7 +168,7 @@ jobs:
           REF_NAME: ${{ github.ref_name }}
 
       - name: Checkout the gh-pages branch
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           ref: gh-pages
           # Checkout to this folder instead of the current one
diff --git a/.github/workflows/ci_doctests.yaml b/.github/workflows/ci_doctests.yaml
index 3221546d3bb..dc945eda35b 100644
--- a/.github/workflows/ci_doctests.yaml
+++ b/.github/workflows/ci_doctests.yaml
@@ -37,7 +37,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/ci_tests.yaml b/.github/workflows/ci_tests.yaml
index b81de03014d..2656fd0bc7b 100644
--- a/.github/workflows/ci_tests.yaml
+++ b/.github/workflows/ci_tests.yaml
@@ -104,7 +104,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/ci_tests_dev.yaml b/.github/workflows/ci_tests_dev.yaml
index aca31e2d204..84870285d5a 100644
--- a/.github/workflows/ci_tests_dev.yaml
+++ b/.github/workflows/ci_tests_dev.yaml
@@ -48,7 +48,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
@@ -94,7 +94,7 @@ jobs:
 
       # Checkout current GMT repository
       - name: Checkout the GMT source from ${{ matrix.gmt_git_ref }} branch
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           repository: 'GenericMappingTools/gmt'
           ref: ${{ matrix.gmt_git_ref }}
diff --git a/.github/workflows/ci_tests_legacy.yaml b/.github/workflows/ci_tests_legacy.yaml
index c1c3c948c0c..b9bd3754a1f 100644
--- a/.github/workflows/ci_tests_legacy.yaml
+++ b/.github/workflows/ci_tests_legacy.yaml
@@ -46,7 +46,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           # fetch all history so that setuptools-scm works
           fetch-depth: 0
diff --git a/.github/workflows/dvc-diff.yml b/.github/workflows/dvc-diff.yml
index a6ae0102392..e496352ac4c 100644
--- a/.github/workflows/dvc-diff.yml
+++ b/.github/workflows/dvc-diff.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.1
       with:
         # fetch all history so that dvc diff works
         fetch-depth: 0
diff --git a/.github/workflows/format-command.yml b/.github/workflows/format-command.yml
index 2b33dad9632..60192bacfd6 100644
--- a/.github/workflows/format-command.yml
+++ b/.github/workflows/format-command.yml
@@ -24,7 +24,7 @@ jobs:
           private-key: ${{ secrets.APP_PRIVATE_KEY }}
 
       # Checkout the pull request branch
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
         with:
           token: ${{ steps.generate-token.outputs.token }}
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index f370711ee0b..429659a1031 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.1
       with:
         # fetch all history so that setuptools-scm works
         fetch-depth: 0
diff --git a/.github/workflows/release-baseline-images.yml b/.github/workflows/release-baseline-images.yml
index ceea7fe67b8..b0fb833ef81 100644
--- a/.github/workflows/release-baseline-images.yml
+++ b/.github/workflows/release-baseline-images.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v5.0.1
+      uses: actions/checkout@v6.0.1
       with:
         persist-credentials: false
 
diff --git a/.github/workflows/style_checks.yaml b/.github/workflows/style_checks.yaml
index 94bb8716564..756eef8defc 100644
--- a/.github/workflows/style_checks.yaml
+++ b/.github/workflows/style_checks.yaml
@@ -26,7 +26,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/type_checks.yml b/.github/workflows/type_checks.yml
index 388d41f82e1..66305dcc799 100644
--- a/.github/workflows/type_checks.yml
+++ b/.github/workflows/type_checks.yml
@@ -35,7 +35,7 @@ jobs:
     steps:
       # Checkout current git repository
       - name: Checkout
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.1
         with:
           persist-credentials: false