diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8b64554..fedde7e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,6 +11,8 @@ on:
         description: 'Tag to build'
         required: true
         type: string
+        options:
+        - 0.5.0
 
 permissions:
   packages: write