diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ffb859..137047f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,11 +15,11 @@ jobs:
     steps:
       - uses: http://gitea:3000/zhou/checkout.git@main
 
-      - uses: http://gitea:3000/zhou/setup-uv.git@main
+      - uses: http://gitea:3000/zhou/setup-uv.git@v8.1.0
         with:
           enable-cache: true
 
-      - uses: http://gitea:3000/zhou/setup-python.git@main
+      - uses: http://gitea:3000/zhou/setup-python.git@v6
         with:
           python-version: |
             3.8