diff --git a/tests/test_Engine.py b/tests/test_Engine.py
index c1b8213e..95d0d296 100644
--- a/tests/test_Engine.py
+++ b/tests/test_Engine.py
@@ -9,7 +9,7 @@
 class TestEngine(unittest.TestCase):
     def testClassProperties(self):
         with STPyV8.JSContext():
-            self.assertTrue(str(STPyV8.JSEngine.version).startswith("12."))
+            self.assertTrue(str(STPyV8.JSEngine.version).startswith("13."))
             self.assertFalse(STPyV8.JSEngine.dead)
 
     def testCompile(self):