diff --git a/substrate/node/runtime/src/lib.rs b/substrate/node/runtime/src/lib.rs
index d040515104..1b6acb3d78 100644
--- a/substrate/node/runtime/src/lib.rs
+++ b/substrate/node/runtime/src/lib.rs
@@ -80,8 +80,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to equal spec_version. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 141,
-	impl_version: 141,
+	spec_version: 142,
+	impl_version: 142,
 	apis: RUNTIME_API_VERSIONS,
 };
 
diff --git a/substrate/srml/im-online/src/lib.rs b/substrate/srml/im-online/src/lib.rs
index 512fca0c0c..bdc53ccf10 100644
--- a/substrate/srml/im-online/src/lib.rs
+++ b/substrate/srml/im-online/src/lib.rs
@@ -360,7 +360,7 @@ impl<T: Trait> Module<T> {
 impl<T: Trait> session::OneSessionHandler<T::AccountId> for Module<T> {
 	type Key = AuthorityId;
 
-	fn on_new_session<'a, I: 'a>(_changed: bool, _validators: I, next_validators: I)
+	fn on_new_session<'a, I: 'a>(_changed: bool, validators: I, _queued_validators: I)
 		where I: Iterator<Item=(&'a T::AccountId, AuthorityId)>
 	{
 		// Reset heartbeats
@@ -370,7 +370,7 @@ impl<T: Trait> session::OneSessionHandler<T::AccountId> for Module<T> {
 		<GossipAt<T>>::put(<system::Module<T>>::block_number());
 
 		// Remember who the authorities are for the new session.
-		Keys::put(next_validators.map(|x| x.1).collect::<Vec<_>>());
+		Keys::put(validators.map(|x| x.1).collect::<Vec<_>>());
 	}
 
 	fn on_disabled(_i: usize) {