diff --git a/Project.toml b/Project.toml
index d976f69..09c62e3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ArraysOfArrays"
 uuid = "65a8f2f4-9b39-5baf-92e2-a9cc46fdf018"
-version = "0.5.6"
+version = "0.6.0-DEV"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"