diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index 6ebf38ad..3b4bafa2 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oni-comb-parser-rs"
-version = "0.0.420"
+version = "0.0.421"
 edition = "2021"
 description = "A Rust crate for parser combinators"
 license = "MIT OR Apache-2.0"