diff --git a/.gitea/workflows/test.yaml b/.gitea/workflows/test.yaml
index 54b25d8..e7754fc 100644
--- a/.gitea/workflows/test.yaml
+++ b/.gitea/workflows/test.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: cth-ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: https://github.com/ruby/setup-ruby@v1
+    - uses: https://github.com/ruby/setup-ruby@217c988b8c2bf2bacb2d5c78a7e7b18f8c34daed
     - uses: actions/cache@v4
       with:
         path: vendor/bundle