diff --git a/DESCRIPTION b/DESCRIPTION
index 21c8c7d..6cdeb2a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: experDesign
 Title: Design Experiments for Batches
-Version: 0.4.0
+Version: 0.4.0.9000
 Authors@R: c(
     person("Lluís", "Revilla Sancho", , "lluis.revilla@gmail.com", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0001-9747-2570")),
diff --git a/NEWS.md b/NEWS.md
index cd17541..6d033fe 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,5 @@
+# experDesign (development version)
+
 # experDesign 0.4.0
 
 * Check that index used in `inspect()` has a valid length, positions and