diff --git a/.github/workflows/manifold.yml b/.github/workflows/manifold.yml
index 5ef990480..5a012cbc1 100644
--- a/.github/workflows/manifold.yml
+++ b/.github/workflows/manifold.yml
@@ -125,6 +125,7 @@ jobs:
         npm ci
         npm run build
         npm test
+        cp ../manifold.* ./dist/
     - name: Upload WASM files
       uses: actions/upload-artifact@v3
       with:
@@ -191,7 +192,7 @@ jobs:
     - name: Install common dependencies
       run: |
         brew install pkg-config googletest assimp
-        pip install trimesh
+        pip install trimesh pytest
     - name: Install TBB
       if: matrix.parallel_backend == 'TBB'
       run: brew install tbb
diff --git a/README.md b/README.md
index 322d50980..a6726b771 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,7 @@ use the extension, please add `$BUILD_DIR/bindings/python` to your `PYTHONPATH`,
 can be found in `bindings/python/examples`. To see exported samples, run:
 ```
 sudo apt install pkg-config libpython3-dev python3 python3-distutils python3-pip
-pip install trimesh
+pip install trimesh pytest
 python3 run_all.py -e
 ```
 
diff --git a/pyproject.toml b/pyproject.toml
index 96932148a..991b12754 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ install.components = ["bindings"]
 
 [tool.cibuildwheel]
 build-frontend = "build"
-test-requires = ["trimesh"]
+test-requires = ["trimesh", "pytest"]
 test-command = "python {project}/bindings/python/examples/run_all.py"
 # Setuptools bug causes collision between pypy and cpython artifacts
 manylinux-x86_64-image = "manylinux_2_28"