diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index bdccf04..b961596 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -16,3 +16,7 @@ replace = "version": "{new_version}",
 [bumpversion:file:publiccode.yaml]
 search = softwareVersion: {current_version}
 replace = softwareVersion: {new_version}
+
+[bumpversion:file:src/openzaak/__init__.py]
+search = __version__ = "{current_version}"
+replace = __version__ = "{new_version}"
diff --git a/docs/conf.py b/docs/conf.py
index fc2a50e..8d2ad5a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,7 +10,7 @@
 
 sys.path.insert(0, os.path.abspath("../src"))
 
-import objects  # noqa isort:skip
+import objecttypes  # noqa isort:skip
 
 # from objects.setup import setup_env  # noqa isort:skip
 
@@ -26,10 +26,10 @@
 
 project = "Objects and Objecttypes API"
 copyright = "2020, Maykin Media"
-author = objects.__author__
+author = objecttypes.__author__
 
 # The full version, including alpha/beta/rc tags
-release = objects.__version__
+release = objecttypes.__version__
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/src/objecttypes/__init__.py b/src/objecttypes/__init__.py
index e69de29..b8d9077 100644
--- a/src/objecttypes/__init__.py
+++ b/src/objecttypes/__init__.py
@@ -0,0 +1,3 @@
+__version__ = "2.2.2"
+__author__ = "Maykin Media"
+__homepage__ = "https://github.com/maykinmedia/objecttypes-api"