diff --git a/Cargo.toml b/Cargo.toml
index 3b1a0b4..59ed73c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "debversion"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 authors = [ "Jelmer Vernooij <jelmer@debian.org>",]
 license = "Apache-2.0"