diff --git a/custom_components/localthings/manifest.json b/custom_components/localthings/manifest.json
index 0127b36..f61fbf0 100644
--- a/custom_components/localthings/manifest.json
+++ b/custom_components/localthings/manifest.json
@@ -12,5 +12,5 @@
     "pyOpenSSL>=23.0",
     "smartthings-local>=0.1.0"
   ],
-  "version": "0.1.0"
+  "version": "0.2.1"
 }
diff --git a/tests/localthings/test_diagnostics.py b/tests/localthings/test_diagnostics.py
index e842125..214d7ff 100644
--- a/tests/localthings/test_diagnostics.py
+++ b/tests/localthings/test_diagnostics.py
@@ -1,12 +1,19 @@
 """Tests for the diagnostics platform."""
 from __future__ import annotations
 
+import json
+from pathlib import Path
+
 from homeassistant.core import HomeAssistant
 
 from custom_components.localthings.const import DOMAIN
 from custom_components.localthings.diagnostics import async_get_config_entry_diagnostics
 from custom_components.localthings.registry.redact import REDACTED
 
+_MANIFEST_VERSION = json.loads(
+    (Path(__file__).parents[2] / 'custom_components' / 'localthings' / 'manifest.json').read_text()
+)['version']
+
 
 async def test_diagnostics_shape_and_redaction(
     hass: HomeAssistant, mock_entry, mock_coordinator_session
@@ -19,7 +26,7 @@ async def test_diagnostics_shape_and_redaction(
     assert diagnostics["device_type"] == 'refrigerator'
     assert diagnostics["one_ui_version"] == '7.0 Refrigerator'
     assert diagnostics["unbound_hrefs"] == []
-    assert diagnostics["integration_version"] == '0.1.0'
+    assert diagnostics["integration_version"] == _MANIFEST_VERSION
     assert diagnostics["smartthings_local_version"]
 
     resources = diagnostics["resources"]