diff --git a/Project.toml b/Project.toml
index bde2fd1..0fcd7fa 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "CellMLToolkit"
 uuid = "03cb29e0-1ef4-4721-aa24-cf58a006576f"
 authors = ["Shahriar Iravanian <siravan@svtsim.com>"]
-version = "1.4.0"
+version = "1.1.0"
 
 [deps]
 LightXML = "9c8b4983-aa76-5018-a973-4c85ecc9e179"