diff --git a/runtime/common/src/parachains.rs b/runtime/common/src/parachains.rs
index b6fc51d935de..381438be5ce5 100644
--- a/runtime/common/src/parachains.rs
+++ b/runtime/common/src/parachains.rs
@@ -217,7 +217,7 @@ pub trait GetSessionNumber {
 
 impl GetSessionNumber for sp_session::MembershipProof {
 	fn session(&self) -> SessionIndex {
-		self.session()
+		self.session
 	}
 }
 
diff --git a/runtime/kusama/src/lib.rs b/runtime/kusama/src/lib.rs
index 22e9684f2b0c..dfee649f407a 100644
--- a/runtime/kusama/src/lib.rs
+++ b/runtime/kusama/src/lib.rs
@@ -84,7 +84,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
 	spec_version: 1063,
-	impl_version: 0,
+	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
 };
diff --git a/runtime/polkadot/src/lib.rs b/runtime/polkadot/src/lib.rs
index a255063b4589..f3ee24ea8883 100644
--- a/runtime/polkadot/src/lib.rs
+++ b/runtime/polkadot/src/lib.rs
@@ -87,7 +87,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	impl_name: create_runtime_str!("parity-polkadot"),
 	authoring_version: 2,
 	spec_version: 1010,
-	impl_version: 0,
+	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
 };
diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index d28427fa1a8b..0c684559bd01 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -84,7 +84,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	impl_name: create_runtime_str!("parity-westend"),
 	authoring_version: 2,
 	spec_version: 9,
-	impl_version: 0,
+	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
 };