diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 813ff5d..b93806f 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -43,7 +43,7 @@ jobs:
       with:
         platforms: all    
     - name: Build wheels
-      uses: pypa/cibuildwheel@v2.19.1
+      uses: pypa/cibuildwheel@v2.21.0
       env:
         CIBW_ARCHS_MACOS: x86_64 arm64 universal2
         CIBW_ARCHS_LINUX: auto aarch64