diff --git a/Cargo.toml b/Cargo.toml
index 40bd9a5..4bea93b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "discrete_range_map"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["James Forster <james.forsterer@gmail.com>"]
 edition = "2021"
 description = """