diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3bde363..fc339fb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
       - uses: actions/setup-go@v5
         with:
           go-version: ">=1.18.0"