diff --git a/polkadot-parachains/statemine/src/lib.rs b/polkadot-parachains/statemine/src/lib.rs
index ac9a0f39680..4fbe1d3ab66 100644
--- a/polkadot-parachains/statemine/src/lib.rs
+++ b/polkadot-parachains/statemine/src/lib.rs
@@ -106,7 +106,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_version: 4,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
-	transaction_version: 1,
+	transaction_version: 2,
 };
 
 /// The version information used to identify this runtime when compiled natively.
diff --git a/polkadot-parachains/westmint/src/lib.rs b/polkadot-parachains/westmint/src/lib.rs
index 0f1d4b6faa2..eb4f28b3dbe 100644
--- a/polkadot-parachains/westmint/src/lib.rs
+++ b/polkadot-parachains/westmint/src/lib.rs
@@ -106,7 +106,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_version: 4,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
-	transaction_version: 1,
+	transaction_version: 2,
 };
 
 /// The version information used to identify this runtime when compiled natively.