diff --git a/platform/rust/Cargo.toml b/platform/rust/Cargo.toml
index 7fb9cb38..38f6ca30 100644
--- a/platform/rust/Cargo.toml
+++ b/platform/rust/Cargo.toml
@@ -2,7 +2,7 @@
 
 [package]
 name = "mailchecker"
-version = "3.0.20"
+version = "3.0.21"
 authors = ["François-Guillaume Ribreau <rust@fgribreau.com>"]
 
 # A short blurb about the package. This is not rendered in any format when