diff --git a/src/app/abc.spec.ts b/src/app/abc.spec.ts
index 4e5138f..bbe50c8 100644
--- a/src/app/abc.spec.ts
+++ b/src/app/abc.spec.ts
@@ -92,7 +92,7 @@ eaa efg|dec BAB|GBd gdB|1~A3 A2d:|2~A3 ABd|
     });
 
     test('should get signature', () => {
-        expect(signature).toMatch('abcjs-basic v6.2.2');
+        expect(signature).toMatch('abcjs-basic v6.3.0');
     });
 
     test('should read large tunebook', () => {