diff --git a/.drone.yml b/.drone.yml
index 4f7d2df..88a1d04 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,6 +11,7 @@ steps:
       from_secret: sonar_token
     sources: .
   commands:
+    - echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
     - apk update
     - apk add shellcheck