diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 5183fce..7999169 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -29,7 +29,7 @@ jobs:
       - name: Install dependencies (all OSes)
         run: |
           python -m pip install --upgrade pip
-          pip install pybind11
+          pip install setuptools pybind11
       - name: Install dependencies (macOS)
         if: ${{ startsWith(matrix.os, 'macos') }}
         run: |