diff --git a/implementations/rust/preserves-schema/Cargo.toml b/implementations/rust/preserves-schema/Cargo.toml
index 2705a40..d43deb6 100644
--- a/implementations/rust/preserves-schema/Cargo.toml
+++ b/implementations/rust/preserves-schema/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preserves-schema"
-version = "3.990.2"
+version = "3.990.3"
 authors = ["Tony Garnock-Jones <tonyg@leastfixedpoint.com>"]
 edition = "2018"
 description = "Implementation of Preserves Schema code generation and support for Rust."