diff --git a/Project.toml b/Project.toml
index 5fc62e4..22dc3fe 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MultiObjectiveAlgorithms"
 uuid = "0327d340-17cd-11ea-3e99-2fd5d98cecda"
 authors = ["Oscar Dowson <o.dowson@gmail.com>"]
-version = "1.3.5"
+version = "1.4.0"
 
 [deps]
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"