diff --git a/majordom_integration_sdk/__init__.py b/majordom_integration_sdk/__init__.py
index c19b8b5..009b0ce 100644
--- a/majordom_integration_sdk/__init__.py
+++ b/majordom_integration_sdk/__init__.py
@@ -13,6 +13,8 @@
 ``from majordom_integration_sdk import AbstractController, Device``.
 """
 
+from importlib.metadata import version
+
 from majordom_integration_sdk.controller import AbstractController, ControllerOutput
 from majordom_integration_sdk.repository import (
     DeviceRepositoryMemory,
@@ -23,7 +25,7 @@
 from majordom_integration_sdk.schemas.device import Device, Discovery, Parameter, ProvidedCredentials
 from majordom_integration_sdk.schemas.event import DeviceParameterChange, Event
 
-__version__ = "0.1.0"
+__version__ = version("majordom-integration-sdk")
 
 __all__ = [
     "AbstractController",
diff --git a/majordom_integration_sdk/spec_drift.py b/majordom_integration_sdk/spec_drift.py
index 7281792..b382975 100644
--- a/majordom_integration_sdk/spec_drift.py
+++ b/majordom_integration_sdk/spec_drift.py
@@ -78,7 +78,5 @@ def diff_specs[K: Hashable](current: Mapping[K, Any], baseline: Mapping[K, Any])
     """Diff a freshly-harvested ``current`` spec against the committed ``baseline``."""
     added = {k: current[k] for k in current if k not in baseline}
     removed = {k: baseline[k] for k in baseline if k not in current}
-    reclassified = {
-        k: (baseline[k], current[k]) for k in current if k in baseline and current[k] != baseline[k]
-    }
+    reclassified = {k: (baseline[k], current[k]) for k in current if k in baseline and current[k] != baseline[k]}
     return DriftReport(added=added, removed=removed, reclassified=reclassified)
diff --git a/pyproject.toml b/pyproject.toml
index 739b5ab..f9bc4dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -155,7 +155,7 @@ poetry build || code=1
 echo "\nRunning poetry check:"
 poetry check || code=1
 
-${ci:+git diff --exit-code}
+${ci:+git diff --exit-code} || code=1
 
 exit $code
 """
diff --git a/tests/test_version.py b/tests/test_version.py
new file mode 100644
index 0000000..8cff5bc
--- /dev/null
+++ b/tests/test_version.py
@@ -0,0 +1,7 @@
+from importlib.metadata import version
+
+import majordom_integration_sdk
+
+
+def test_version_matches_installed_distribution() -> None:
+    assert majordom_integration_sdk.__version__ == version("majordom-integration-sdk")