diff --git a/Cargo.toml b/Cargo.toml
index a1e85ca..1307972 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "num-prime"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2018"
 
 repository = "https://github.com/cmpute/num-prime"