diff --git a/.drone.yml b/.drone.yml
index a6d9694..7c8db57 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,7 +9,7 @@ platform:
 
 steps:
 - name: validate
-  image: rust:1.49
+  image: rust:1.52
   commands:
   - cargo test --release --target=armv7-unknown-linux-gnueabihf
   environment: