diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index 5e802e4..2ed07fe 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -107,7 +107,7 @@ jobs:
         merge-multiple: true
 
     - name: Publish package distributions to PyPI
-      uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc  # v1.12.4
+      uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e  # v1.13.0
     environment:
       name: release
       url: https://pypi.org/p/gsw
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 5c1ce12..a0d42a8 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -27,7 +27,7 @@ jobs:
         persist-credentials: false
 
     - name: Set up Python
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065   # v5.6.0
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c   # v6.0.0
       with:
         python-version: "3.x"
 
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 18a5cc0..fa93ee2 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -13,7 +13,7 @@ jobs:
       with:
         fetch-depth: 0
         persist-credentials: false
-    - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
+    - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
     - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd  # v3.0.1
     permissions:
       actions: none
\ No newline at end of file
diff --git a/.github/workflows/test_code_generation.yml b/.github/workflows/test_code_generation.yml
index eae1ee0..ef39542 100644
--- a/.github/workflows/test_code_generation.yml
+++ b/.github/workflows/test_code_generation.yml
@@ -20,7 +20,7 @@ jobs:
         persist-credentials: false
 
     - name: Set up Python
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065   # v5.6.0
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c   # v6.0.0
       with:
         python-version: "3.x"
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1e44035..633a27c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,7 +30,7 @@ jobs:
         persist-credentials: false
 
     - name: Set up Python
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065   # v5.6.0
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c   # v6.0.0
       with:
         python-version: ${{ matrix.python-version }}