diff --git a/runtime/pangolin/src/lib.rs b/runtime/pangolin/src/lib.rs
index 1f8b9c02e..6d5389855 100644
--- a/runtime/pangolin/src/lib.rs
+++ b/runtime/pangolin/src/lib.rs
@@ -87,7 +87,7 @@ pub const VERSION: sp_version::RuntimeVersion = sp_version::RuntimeVersion {
 	spec_name: sp_runtime::create_runtime_str!("Pangolin2"),
 	impl_name: sp_runtime::create_runtime_str!("DarwiniaOfficialRust"),
 	authoring_version: 0,
-	spec_version: 6_4_0_3,
+	spec_version: 6_4_0_4,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 0,
diff --git a/runtime/pangoro/src/lib.rs b/runtime/pangoro/src/lib.rs
index 94d47d3b7..51dcb2896 100644
--- a/runtime/pangoro/src/lib.rs
+++ b/runtime/pangoro/src/lib.rs
@@ -86,7 +86,7 @@ pub const VERSION: sp_version::RuntimeVersion = sp_version::RuntimeVersion {
 	spec_name: sp_runtime::create_runtime_str!("Pangoro2"),
 	impl_name: sp_runtime::create_runtime_str!("DarwiniaOfficialRust"),
 	authoring_version: 0,
-	spec_version: 6_4_0_3,
+	spec_version: 6_4_0_4,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 0,