diff --git a/caimira/apps/calculator/__init__.py b/caimira/apps/calculator/__init__.py
index 80476955..452df4ef 100644
--- a/caimira/apps/calculator/__init__.py
+++ b/caimira/apps/calculator/__init__.py
@@ -37,7 +37,7 @@ from .user import AuthenticatedUser, AnonymousUser
 # calculator version. If the calculator needs to make breaking changes (e.g. change
 # form attributes) then it can also increase its MAJOR version without needing to
 # increase the overall CAiMIRA version (found at ``caimira.__version__``).
-__version__ = "4.12.1"
+__version__ = "4.13.0"
 
 LOG = logging.getLogger(__name__)