diff --git a/.drone.yml b/.drone.yml
index 0a7ed45..6072cef 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,6 +3,15 @@ type: docker
 name: default
 
 steps:
+- name: submodules
+  image: alpine/git
+  commands:
+  - apk update
+  - apl add git-lfs
+  - git submodule update --init --recursive
+  - git submodule update --recursive --remote
+  - git lfs fetch --all
+
 - name: build
   image: python
   commands: