diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 25c1fc7..d21f5e1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: pypa/cibuildwheel@v3.2
+      - uses: pypa/cibuildwheel@f9b966cfadf4109556cadc5bb39ddb72d0ce664e # v4.3.5
 
       - uses: actions/upload-artifact@v4
         with:
diff --git a/pyproject.toml b/pyproject.toml
index 8172f8f..01c6820 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -116,7 +116,7 @@ package = 'numpy_financial'
 
 
 [tool.cibuildwheel]
-build = "cp313-* cp314-*"
+build = "cp313-* cp314-* cp315-*"
 skip = "*-musllinux* *_i686 *-win32"
 test-command = "python -c \"import numpy_financial\""