diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 6876585..98adf71 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Ruby Setup
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
         with:
           ruby-version: '3.4'
           bundler-cache: true
@@ -48,7 +48,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Test
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
         with:
           ruby-version: '3.4'
           bundler-cache: true