diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f426c82..8476b2c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -91,6 +91,8 @@ jobs:
           "3.12"
         ]
     runs-on: macos-13
+    env:
+      PIP_TRUSTED_HOST: "pypi.python.org pypi.org files.pythonhosted.org"
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5