diff --git a/.drone.yml b/.drone.yml
index 3a245c9..d03d793 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -14,9 +14,7 @@ steps:
       - mkdir -p /drone/src/out/
       - mkdir -p /drone/src/dist/
       # add dependancies
-      - apk add --no-cache gnutls
-      - apk add --update python3 py3-pip
-      - apk add build-base
+      - apk add --update python3 py3-pip python3-dev gfortran build-base py3-numpy gnutls
       # linux build
       - cd /drone/src/
       - python -m venv venv