diff --git a/.build.yml b/.build.yml
index d6289f8..dfd5759 100644
--- a/.build.yml
+++ b/.build.yml
@@ -1,12 +1,13 @@
 image: alpine/edge
 packages:
-    - rustup
+    - curl
 
 sources:
   - https://git.sr.ht/~victormignot/yorokobot
 
 tasks: 
   - setup: |
+      curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
       rustup toolchain install stable
       rustup default stable