diff --git a/.github/workflows/pypi-test.yml b/.github/workflows/pypi-test.yml
index 80616fd..fcce856 100644
--- a/.github/workflows/pypi-test.yml
+++ b/.github/workflows/pypi-test.yml
@@ -16,6 +16,10 @@ jobs:
           uses: actions/setup-python@v5
           with:
             python-version: 3.11
+        - name: Install build dependencies
+          run: |
+            python -m pip install --upgrade pip
+            pip install build
         - name: Set up Node.js
           uses: actions/setup-node@v4
           with:
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index f48a0d0..8b39b27 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -16,6 +16,10 @@ jobs:
           uses: actions/setup-python@v5
           with:
             python-version: 3.11
+        - name: Install build dependencies
+          run: |
+            python -m pip install --upgrade pip
+            pip install build
         - name: Set up Node.js
           uses: actions/setup-node@v4
           with: