diff --git a/.github/workflows/build_wheel.yml b/.github/workflows/build_wheel.yml
index f2c38ad..00195f5 100644
--- a/.github/workflows/build_wheel.yml
+++ b/.github/workflows/build_wheel.yml
@@ -32,7 +32,7 @@ jobs:
         # to supply options, put them in 'env', like:
         env:
           CIBW_ARCHS_LINUX: ${{matrix.arch}}
-          CIBW_BEFORE_BUILD: pip install oldest-supported-numpy pybind11 setuptools wheel
+          CIBW_BEFORE_BUILD: pip install oldest-supported-numpy pybind11 connected-components-3d setuptools wheel
           CIBW_ARCHS_MACOS: "x86_64 arm64"
 
       - uses: actions/upload-artifact@v2