diff --git a/Project.toml b/Project.toml
index 7f8aaae..3457330 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "EncodedArrays"
 uuid = "97725368-735e-11e9-0dd7-6bf34c3b13a8"
-version = "0.3.2"
+version = "0.4.0"
 
 [deps]
 ArraysOfArrays = "65a8f2f4-9b39-5baf-92e2-a9cc46fdf018"