diff --git a/DESCRIPTION b/DESCRIPTION
index 5868daba..e4b69528 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: distributional
 Title: Vectorised Probability Distributions
-Version: 0.3.2.9000
+Version: 0.4.0
 Authors@R: 
     c(person(given = "Mitchell",
              family = "O'Hara-Wild",
diff --git a/NEWS.md b/NEWS.md
index ced682b5..93942a4e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# distributional (development version)
+# distributional 0.4.0
 
 ## Breaking changes