diff --git a/pyproject.toml b/pyproject.toml
index 22d163e..232717d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "isp-workbook-parser"
-version = "2.0.3"
+version = "2.4.0"
 description = "A Python package for reading data from the Inputs, Assumptions and Scenarios Report (IASR) Microsoft Excel workbook published by the Australian Energy Market Operator for use in their Integrated System Plan modelling."
 authors = [
     { name = "nick-gorman", email = "n.gorman305@gmail.com" },