diff --git a/.drone.yml b/.drone.yml
index 92d89c7..e001b93 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,4 +26,5 @@ steps:
     image: "docker:20.10.17-dind"
     pull: if-not-exists
     commands:
+      - apk add --no-cache bash
       - ./mirror.sh drone ${drone_secret}