diff --git a/flask_smorest/__init__.py b/flask_smorest/__init__.py
index 1597c73..6f4caad 100644
--- a/flask_smorest/__init__.py
+++ b/flask_smorest/__init__.py
@@ -9,7 +9,7 @@
 from .globals import current_api  # noqa
 from .utils import PrefixedMappingProxy, normalize_config_prefix
 
-__version__ = "0.42.1"
+__version__ = "0.42.2"
 
 
 class Api(APISpecMixin, ErrorHandlerMixin):
diff --git a/setup.cfg b/setup.cfg
index d6d89bd..77a37c1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.42.1
+current_version = 0.42.2
 commit = True
 tag = True
 tag_name = {new_version}
diff --git a/setup.py b/setup.py
index 288fe08..b33a9b4 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
 
 setup(
     name="flask-smorest",
-    version="0.42.1",
+    version="0.42.2",
     description="Flask/Marshmallow-based REST API framework",
     long_description=long_description,
     url="https://github.com/marshmallow-code/flask-smorest",