diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index fe50511..46d239d 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -132,7 +132,10 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	//   `spec_version`, and `authoring_version` are the same between Wasm and native.
 	// This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
 	//   the compatible custom types.
-	spec_version: 153,
+	// Chaos spec version
+	// spec_version: 153
+	// Inova spec version
+	spec_version: 167,
 	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,