diff --git a/.drone.yml b/.drone.yml
index 040f44c..e0dd144 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,6 +5,8 @@ steps:
   - name: run shellcheck
     image: debian:buster
     commands:
+      - apt update
+      - apt install -y shellcheck
       - shellcheck abra
 trigger:
   branch: