diff --git a/tests/test_diagnostics.py b/tests/test_diagnostics.py
index 11733ca..611d328 100644
--- a/tests/test_diagnostics.py
+++ b/tests/test_diagnostics.py
@@ -16,6 +16,7 @@ from custom_components.arkteos.parser import filter_values, parse_frame
 
 
 FIXTURES = Path(__file__).parent / "fixtures"
+MANIFEST = Path(__file__).parents[1] / "custom_components" / "arkteos" / "manifest.json"
 HOST = "arkteos.local"
 
 
@@ -51,7 +52,7 @@ async def test_diagnostics_are_redacted_and_serializable(hass) -> None:
 
     assert isinstance(diagnostics, dict)
     assert diagnostics["integration"]["domain"] == DOMAIN
-    assert diagnostics["integration"]["version"] == "0.1.0"
+    assert diagnostics["integration"]["version"] == json.loads(MANIFEST.read_text())["version"]
     assert diagnostics["integration"]["configuration"][CONF_PORT] == DEFAULT_PORT
     assert HOST not in json.dumps(diagnostics)
     assert diagnostics["client"] == {