diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index fb7ccb7cb8..ae6ca4abf2 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -55,7 +55,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("acala"),
 	impl_name: create_runtime_str!("acala"),
 	authoring_version: 1,
-	spec_version: 303,
+	spec_version: 304,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };