diff --git a/CHANGELOG.md b/CHANGELOG.md
index 008981f..bd1a08a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 4.12.2 (2024-09-13)
+
+#### Fixes
+
+  - Add missing `py.typed`, add `__invert__` for type-checking onto `pgtrigger.Q` by [@max-muoto](https://github.com/max-muoto) in [#176](https://github.com/Opus10/django-pgtrigger/pull/176).
+  - Fix typo in statement-level trigger docs by [@g-nie](https://github.com/g-nie) in [#175](https://github.com/Opus10/django-pgtrigger/pull/175).
+
 ## 4.12.1 (2024-09-08)
 
 #### Fixes
diff --git a/pgtrigger/core.py b/pgtrigger/core.py
index 1c2c7bf..846af5b 100644
--- a/pgtrigger/core.py
+++ b/pgtrigger/core.py
@@ -339,6 +339,7 @@ def _quote(val):
 
         def __or__(self, other: Self) -> Self: ...
         def __and__(self, other: Self) -> Self: ...
+        def __invert__(self) -> Self: ...
 
 
 class _Change(Condition):
diff --git a/pgtrigger/py.typed b/pgtrigger/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/pyproject.toml b/pyproject.toml
index 31d9094..d104db8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ packages = [
 exclude = [
   "*/tests/"
 ]
-version = "4.12.1"
+version = "4.12.2"
 description = "Postgres trigger support integrated with Django models."
 authors = ["Wes Kendall"]
 classifiers = [