diff --git a/.drone.yml b/.drone.yml
index c64bfa1..b055a25 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,7 @@ steps:
 - name: make
   image: alpine:3.15.0
   environment:
-    ZIG_VERSION: 0.9.1
+    ZIG_VERSION: 0.9.0
   commands:
   # DRONE_STAGE_ARCH is fine, but we can't substitute directly because zig
   # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.