diff --git a/Project.toml b/Project.toml
index 50699c0ff..7d1a665ce 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Pigeons"
 uuid = "0eb8d820-af6a-4919-95ae-11206f830c31"
 authors = ["Alexandre Bouchard-Côté <bouchard@stat.ubc.ca>, Nikola Surjanovic <nikola.surjanovic@stat.ubc.ca>, Paul Tiede <ptiede91@gmail.com>, Trevor Campbell, Miguel Biron-Lattes, Saifuddin Syed"]
-version = "0.3.0"
+version = "0.4.0"
 
 [deps]
 ConcreteStructs = "2569d6c7-a4a2-43d3-a901-331e8e4be471"