diff --git a/.gitea/workflows/activate-server.yaml b/.gitea/workflows/activate-server.yaml
index ece6833..4e329b6 100644
--- a/.gitea/workflows/activate-server.yaml
+++ b/.gitea/workflows/activate-server.yaml
@@ -21,6 +21,8 @@ jobs:
         with:
           go-version: stable
       - uses: ko-build/setup-ko@v0.8
+        with:
+          version: latest-release
       - name: Run GoReleaser
         env:
           KO_DOCKER_REPO: git.yoshino-s.xyz/${{ gitea.repository }}