diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index a6f93585cb06..8623d76acc03 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -105,7 +105,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("westend"),
 	impl_name: create_runtime_str!("parity-westend"),
 	authoring_version: 2,
-	spec_version: 9250,
+	spec_version: 9251,
 	impl_version: 1,
 	#[cfg(not(feature = "disable-runtime-api"))]
 	apis: RUNTIME_API_VERSIONS,