diff --git a/studio/scripts/build-web.mjs b/studio/scripts/build-web.mjs
index 21e4b6f..dda5eec 100644
--- a/studio/scripts/build-web.mjs
+++ b/studio/scripts/build-web.mjs
@@ -2,11 +2,12 @@ import fs from "node:fs";
 import url from "node:url";
 import path from "node:path";
 import { rimraf } from "rimraf";
-import which from "which";
 
 import copyAssets from "./copy-assets.mjs";
 import handleError from "./handle-error.mjs";
-import run from "./run.mjs";
+import run, { wasmBindgenCliVersion } from "./run.mjs";
+
+const WASM_BINDGEN_CLI_VERSION = "0.2.92";
 
 async function main() {
 	try {
@@ -39,11 +40,11 @@ async function main() {
 			stdio,
 		});
 
-		const wasmBindgenInstalled = Boolean(await which("wasm-bindgen", { nothrow: true }));
-		if (!wasmBindgenInstalled) {
+		const wbVersion = await wasmBindgenCliVersion();
+		if (!wbVersion || !wbVersion.includes(WASM_BINDGEN_CLI_VERSION)) {
 			await run("cargo", [
 				"install", "-f", "wasm-bindgen-cli",
-				"--version", "0.2.92",
+				"--version", WASM_BINDGEN_CLI_VERSION,
 			], {
 				shell: true,
 				cwd: workspaceRoot,
diff --git a/studio/scripts/run.mjs b/studio/scripts/run.mjs
index 91ffe08..5f9d021 100644
--- a/studio/scripts/run.mjs
+++ b/studio/scripts/run.mjs
@@ -1,5 +1,6 @@
 import chalk from "chalk";
 import cp from "node:child_process";
+import which from "which";
 
 /**
  * @param {string} command
@@ -25,3 +26,35 @@ export default function run(command, args, options) {
 			.on("error", reject);
 	});
 }
+
+/**
+ * @returns {Promise<string|null>}
+ */
+export async function wasmBindgenCliVersion() {
+	const exePath = await which("wasm-bindgen", { nothrow: true });
+	if (!exePath) return null;
+
+	return new Promise((resolve, reject) => {
+		let stdout = "";
+		let stderr = "";
+
+		const finish = code => {
+			if (code) reject(new Error(stderr));
+			else resolve(stdout);
+		}
+
+		const proc = cp.spawn(exePath, ["--version"], {
+			shell: true,
+			stdio: ["ignore", "pipe", "pipe"],
+		})
+		.on("exit", finish)
+		.on("close", finish)
+		.on("error", reject);
+
+		proc.stdout.setEncoding("utf-8");
+		proc.stdout.on("data", chunk => stdout += chunk);
+
+		proc.stderr.setEncoding("utf-8");
+		proc.stderr.on("data", chunk => stderr += chunk);
+	});
+}