diff --git a/.github/workflows/bump-version.yml b/.github/workflows/bump-version.yml
index d6f002ef5..96c2088aa 100644
--- a/.github/workflows/bump-version.yml
+++ b/.github/workflows/bump-version.yml
@@ -43,7 +43,7 @@ jobs:
             files.pythonhosted.org:443
             github.com:443
             pypi.org:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           persist-credentials: false
       - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
diff --git a/.github/workflows/cache-cleaner.yml b/.github/workflows/cache-cleaner.yml
index ef744bc0e..69d4ad34e 100644
--- a/.github/workflows/cache-cleaner.yml
+++ b/.github/workflows/cache-cleaner.yml
@@ -23,7 +23,7 @@ jobs:
             objects.githubusercontent.com:443
 
       - name: Check out code
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - name: Cleanup
         run: |
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 0fa4c8704..e32fd384c 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -49,7 +49,7 @@ jobs:
             pypi.org:443
             uploads.github.com:443
       - name: Checkout repository
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
         uses: github/codeql-action/init@1245696032ecf7d39f87d54daa406e22ddf769a8
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 376b58b60..385dcc84a 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -26,7 +26,7 @@ jobs:
             github.com:443
 
       - name: 'Checkout Repository'
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@0659a74c94536054bfa5aeb92241f70d680cc78e
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d79d7ca6a..713f4c178 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -52,7 +52,7 @@ jobs:
             files.pythonhosted.org:443
             github.com:443
             pypi.org:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Set up Python${{ matrix.python-version }}
         uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
@@ -91,7 +91,7 @@ jobs:
             github.com:443
             pypi.org:443
             raw.githubusercontent.com:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Set up Python${{ matrix.python-version }}
         uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
@@ -169,7 +169,7 @@ jobs:
             ppa.launchpadcontent.net:443
             pypi.org:443
             raw.githubusercontent.com:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Install Eigen3
         if: contains(matrix.tox-env, 'sbck')
         run: |
@@ -223,7 +223,7 @@ jobs:
             pypi.org:443
             raw.githubusercontent.com:443
             repo.anaconda.com:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Setup Conda (Micromamba) with Python${{ matrix.python-version }}
         uses: mamba-org/setup-micromamba@f8b8a1e23a26f60a44c853292711bacfd3eac822 # v1.9.0
         with:
diff --git a/.github/workflows/publish-mastodon.yml b/.github/workflows/publish-mastodon.yml
index c6671403f..cb8938177 100644
--- a/.github/workflows/publish-mastodon.yml
+++ b/.github/workflows/publish-mastodon.yml
@@ -35,7 +35,7 @@ jobs:
             github.com:443
 
       - name: Checkout
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - name: Current Version
         if: ${{ !github.event.inputs.version-tag }}
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index b62d6ab1c..0e0d62e9c 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -27,7 +27,7 @@ jobs:
             github.com:443
             pypi.org:443
             upload.pypi.org:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Set up Python3
         uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index e966be578..8617612c7 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -35,7 +35,7 @@ jobs:
           egress-policy: audit
 
       - name: "Checkout code"
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/tag-testpypi.yml b/.github/workflows/tag-testpypi.yml
index 5aa99298e..89749e583 100644
--- a/.github/workflows/tag-testpypi.yml
+++ b/.github/workflows/tag-testpypi.yml
@@ -27,7 +27,7 @@ jobs:
             github.com:443
             pypi.org:443
             test.pypi.org:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Set up Python3
         uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
         with:
diff --git a/.github/workflows/testdata-version.yml b/.github/workflows/testdata-version.yml
index 9c90ab8af..fc2641b2a 100644
--- a/.github/workflows/testdata-version.yml
+++ b/.github/workflows/testdata-version.yml
@@ -30,7 +30,7 @@ jobs:
           allowed-endpoints: >
             api.github.com:443
             github.com:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Find xclim-testdata Tag and CI Testing Branch
         run: |
           XCLIM_TESTDATA_TAG="$( \
diff --git a/.github/workflows/upstream.yml b/.github/workflows/upstream.yml
index 94b9bad6f..b26e6a240 100644
--- a/.github/workflows/upstream.yml
+++ b/.github/workflows/upstream.yml
@@ -54,7 +54,7 @@ jobs:
             pypi.org:443
             raw.githubusercontent.com:443
             repo.anaconda.com:443
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           fetch-depth: 0 # Fetch all history for all branches and tags.
       - name: Setup Conda (Micromamba) with Python${{ matrix.python-version }}