diff --git a/index.js b/index.js
index 2dcea75e..3c93e822 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@ export class NodeFileTypeParser extends FileTypeParser {
 	async fromStream(stream) {
 		const tokenizer = await (stream instanceof WebReadableStream ? strtok3.fromWebStream(stream, this.tokenizerOptions) : strtok3.fromStream(stream, this.tokenizerOptions));
 		try {
-			return super.fromTokenizer(tokenizer);
+			return await super.fromTokenizer(tokenizer);
 		} finally {
 			await tokenizer.close();
 		}
diff --git a/package.json b/package.json
index 16e10a3b..334741bc 100644
--- a/package.json
+++ b/package.json
@@ -220,7 +220,7 @@
 	],
 	"dependencies": {
 		"get-stream": "^9.0.1",
-		"strtok3": "^9.0.0",
+		"strtok3": "^9.0.1",
 		"token-types": "^6.0.0",
 		"uint8array-extras": "^1.3.0"
 	},
diff --git a/test.js b/test.js
index b76651af..8fe883d8 100644
--- a/test.js
+++ b/test.js
@@ -369,7 +369,9 @@ async function testStreamWithWebStream(t, ext, name) {
 	// Create a Blob from the buffer
 	const blob = new Blob([fileBuffer]);
 	const webStream = await fileTypeStream(blob.stream());
+	t.false(webStream.locked);
 	const webStreamResult = await getStreamAsUint8Array(webStream);
+	t.false(webStream.locked, 'Ensure web-stream is released');
 	t.true(areUint8ArraysEqual(fileBuffer, webStreamResult));
 }