diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5cc257f..6c7deb4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -56,6 +56,7 @@ jobs:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           file: ${{ matrix.artifact_name }}
           tag: ${{ github.ref }}
+          prerelease: ${{ contains(github.ref, '-') }}