diff --git a/.drone.yml b/.drone.yml
index ea95050..68e00e0 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,7 +4,7 @@ name: default
 
 steps:
   - name: test
-    image: rust
+    image: rust:bullseye
     commands:
       - rustup component add clippy rustfmt
       - apt-get update -qq