diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fe4802c..60fd821 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
           make -C docs doctest
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
 
   build_wheels:
     name: Build wheels on ${{ matrix.arch }} for ${{ matrix.os }}
@@ -87,7 +87,7 @@ jobs:
           arch: ${{ matrix.arch }}
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.16.5
+        uses: pypa/cibuildwheel@v2.17.0
         env:
           CIBW_TEST_REQUIRES: "coverage pytest pytest-cov"
           CIBW_TEST_COMMAND: "py.test {project}/tests"