diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 720dcf1..f78132f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,8 +17,8 @@ Thank you for your interest in contributing to tree-sitter-shellspec! This docum
 
 ### Prerequisites
 
-- [Node.js](https://nodejs.org/) (v16 or later)
-- [Tree-sitter CLI](https://github.com/tree-sitter/tree-sitter/tree/master/cli): `npm install -g tree-sitter-cli`
+- [Node.js](https://nodejs.org/) (v22 or later)
+- Tree-sitter CLI (provided via devDependency) — use `npx tree-sitter <cmd>`
 - [Git](https://git-scm.com/)
 - Basic knowledge of [Tree-sitter grammars](https://tree-sitter.github.io/tree-sitter/creating-parsers)
 - Familiarity with [ShellSpec](https://shellspec.info/) syntax