diff --git a/readme.md b/readme.md
index 78ebffc..5bb1003 100644
--- a/readme.md
+++ b/readme.md
@@ -14,7 +14,7 @@ Join us on Matrix over at [#ly-dm:matrix.org](https://matrix.to/#/#ly-dm:matrix.
 ## Dependencies
 
 - Compile-time:
-  - zig 0.16.x
+  - zig 0.16.0 (you __must__ use this version, not a development release)
 
   - libc