diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 61d8176b5a..13a4bf2ede 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,7 +12,7 @@ env:
 
 jobs:
   Docs:
-    uses: tskit-dev/.github/.github/workflows/docs.yml@v15
+    uses: tskit-dev/.github/.github/workflows/docs.yml@v17
     with:
       pyproject-directory: python
       additional-apt-packages: doxygen
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 67fd8e1042..f077959761 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,6 +6,6 @@ on:
 
 jobs:
   Lint:
-    uses: tskit-dev/.github/.github/workflows/lint.yml@v15
+    uses: tskit-dev/.github/.github/workflows/lint.yml@v17
     with:
       pyproject-directory: python
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5e83b2102b..46bebf7df3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,21 +13,21 @@ jobs:
 
   packaging:
     name: Python packaging
-    uses: tskit-dev/.github/.github/workflows/python-packaging.yml@v15
+    uses: tskit-dev/.github/.github/workflows/python-packaging.yml@v17
     with:
       pyproject-directory: python
       cli-test-cmd: tskit --help
 
   test-c:
     name: C tests
-    uses: tskit-dev/.github/.github/workflows/c-tests.yml@v15
+    uses: tskit-dev/.github/.github/workflows/c-tests.yml@v17
     with:
       library-directory: c
     secrets: inherit
 
   test-python-c:
     name: Python-C tests
-    uses: tskit-dev/.github/.github/workflows/python-c-tests.yml@v15
+    uses: tskit-dev/.github/.github/workflows/python-c-tests.yml@v17
     with:
       tests: python/tests/test_python_c.py python/tests/test_dict_encoding.py
       pyproject-directory: python
@@ -36,7 +36,7 @@ jobs:
 
   test:
     name: Python
-    uses: tskit-dev/.github/.github/workflows/python-tests.yml@v15
+    uses: tskit-dev/.github/.github/workflows/python-tests.yml@v17
     with:
       os: ${{ matrix.os }}
       python-version: ${{ matrix.python }}
@@ -132,7 +132,7 @@ jobs:
             python/tests/test_jit.py
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.5.2
+        uses: codecov/codecov-action@v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 78b5cd1ce2..9bda8657f1 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   build-wheels:
     if: "!startsWith(github.ref, 'refs/tags/C_')"
-    uses: tskit-dev/.github/.github/workflows/build-wheels.yml@v15
+    uses: tskit-dev/.github/.github/workflows/build-wheels.yml@v17
     with:
       pyproject-directory: python