diff --git a/.drone.yml b/.drone.yml
index eebb5c1..9cf389c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ steps:
   image: alpine
   commands:
     - apk update
-    - apk add --no-cache luarocks5.1
+    - apk add --no-cache lua5.1 lua5.1-dev luarocks5.1
     - luarocks-5.1 install luacheck
     - luacheck sources