diff --git a/Cargo.toml b/Cargo.toml
index 524dad1..7630c92 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tritet"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 license = "MIT"
 description = "Triangle and tetrahedron mesh generators"