diff --git a/pyproject.toml b/pyproject.toml
index 33360ee9..beef946b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ authors = [
 maintainers = [
   {name = "Analysis Standards and Pipelines", email = "ASAP@ons.gov.uk"}
 ]
-version = "1.2.0"
+version = "2.0.0"
 requires-python = '>=3.9'
 description = 'Simplifying good practice in statistical tables.'
 readme = "README.rst"