diff --git a/README.md b/README.md
index 14fcff9..2015aca 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,13 @@ A time library written in zig.
 zeit's `main` branch currently tracks Zig 0.17-dev.
 
 ```
-zig fetch --save git+https://github.com/rockorager/zeit?ref=main
+zig fetch --save git+https://github.com/rockorager/zeit#main
 ```
 
 For the last Zig 0.16-compatible release, fetch `v0.9.0`:
 
 ```
-zig fetch --save git+https://github.com/rockorager/zeit?ref=v0.9.0
+zig fetch --save git+https://github.com/rockorager/zeit#v0.9.0
 ```
 
 Or install another [tag](https://github.com/rockorager/zeit/tags) instead of main.