diff --git a/README.md b/README.md
index a344459..a7eeb54 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,9 @@
 
 [Zig](https://ziglang.org/) WASM plugin for [proto](https://github.com/moonrepo/proto).
 
+> [!IMPORTANT]
+> Zig is available in proto's official built-in toolchain as of [proto v0.62](https://moonrepo.dev/blog/proto-v0.62). We recommend using the built-in toolchain instead of this plugin.
+
 ## Installation
 
 Add the following to `.prototools`.