diff --git a/runtime/fuxi/src/lib.rs b/runtime/fuxi/src/lib.rs
index 65c331b..94dc130 100644
--- a/runtime/fuxi/src/lib.rs
+++ b/runtime/fuxi/src/lib.rs
@@ -129,7 +129,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("uart"),
 	impl_name: create_runtime_str!("uart"),
 	authoring_version: 1,
-	spec_version: 46,
+	spec_version: 47,
 	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 2,