diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 8397001..d6f58bf 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -8,6 +8,8 @@ on:
       - 'Dockerfile'
       - 'docker-entrypoint.sh'
 
+  workflow_dispatch:
+
 jobs:
   docker:
     runs-on: ubuntu-latest