diff --git a/Cargo.lock b/Cargo.lock
index 84f487ceedc99..fb944b782abd9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1679,9 +1679,9 @@ dependencies = [
 
 [[package]]
 name = "finality-grandpa"
-version = "0.14.0"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6447e2f8178843749e8c8003206def83ec124a7859475395777a28b5338647c"
+checksum = "74a1bfdcc776e63e49f741c7ce6116fa1b887e8ac2e3ccb14dd4aa113e54feb9"
 dependencies = [
  "either",
  "futures 0.3.15",
diff --git a/client/finality-grandpa-warp-sync/Cargo.toml b/client/finality-grandpa-warp-sync/Cargo.toml
index 3557d543c987e..27728e159c762 100644
--- a/client/finality-grandpa-warp-sync/Cargo.toml
+++ b/client/finality-grandpa-warp-sync/Cargo.toml
@@ -28,7 +28,7 @@ sp-finality-grandpa = { version = "3.0.0", path = "../../primitives/finality-gra
 sp-runtime = { version = "3.0.0", path = "../../primitives/runtime" }
 
 [dev-dependencies]
-finality-grandpa = { version = "0.14.0" }
+finality-grandpa = { version = "0.14.1" }
 rand = "0.8"
 sc-block-builder = { version = "0.9.0", path = "../block-builder" }
 sp-consensus = { version = "0.9.0", path = "../../primitives/consensus/common" }
diff --git a/client/finality-grandpa-warp-sync/src/lib.rs b/client/finality-grandpa-warp-sync/src/lib.rs
index a6b7e46a0f029..c0ef93e625fd8 100644
--- a/client/finality-grandpa-warp-sync/src/lib.rs
+++ b/client/finality-grandpa-warp-sync/src/lib.rs
@@ -40,7 +40,8 @@ pub fn request_response_config_for_chain<TBlock: BlockT, TBackend: Backend<TBloc
 	backend: Arc<TBackend>,
 	authority_set: SharedAuthoritySet<TBlock::Hash, NumberFor<TBlock>>,
 ) -> RequestResponseConfig
-	where NumberFor<TBlock>: sc_finality_grandpa::BlockNumberOps,
+where
+	NumberFor<TBlock>: sc_finality_grandpa::BlockNumberOps,
 {
 	let protocol_id = config.protocol_id();
 
@@ -54,7 +55,7 @@ pub fn request_response_config_for_chain<TBlock: BlockT, TBackend: Backend<TBloc
 			backend.clone(),
 			authority_set,
 		);
-		spawn_handle.spawn("grandpa_warp_sync_request_handler", handler.run());
+		spawn_handle.spawn("grandpa-warp-sync", handler.run());
 		request_response_config
 	}
 }
diff --git a/client/finality-grandpa/Cargo.toml b/client/finality-grandpa/Cargo.toml
index ea91460972c9c..3cb577aee5db8 100644
--- a/client/finality-grandpa/Cargo.toml
+++ b/client/finality-grandpa/Cargo.toml
@@ -44,7 +44,7 @@ sc-network-gossip = { version = "0.9.0", path = "../network-gossip" }
 sp-finality-grandpa = { version = "3.0.0", path = "../../primitives/finality-grandpa" }
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../../utils/prometheus", version = "0.9.0"}
 sc-block-builder = { version = "0.9.0", path = "../block-builder" }
-finality-grandpa = { version = "0.14.0", features = ["derive-codec"] }
+finality-grandpa = { version = "0.14.1", features = ["derive-codec"] }
 pin-project = "1.0.4"
 linked-hash-map = "0.5.2"
 async-trait = "0.1.42"
@@ -52,7 +52,7 @@ wasm-timer = "0.2"
 
 [dev-dependencies]
 assert_matches = "1.3.0"
-finality-grandpa = { version = "0.14.0", features = ["derive-codec", "test-helpers"] }
+finality-grandpa = { version = "0.14.1", features = ["derive-codec", "test-helpers"] }
 sc-network = { version = "0.9.0", path = "../network" }
 sc-network-test = { version = "0.8.0", path = "../network/test" }
 sp-keyring = { version = "3.0.0", path = "../../primitives/keyring" }
diff --git a/client/finality-grandpa/rpc/Cargo.toml b/client/finality-grandpa/rpc/Cargo.toml
index ff5b4cafdae77..97359120fcaae 100644
--- a/client/finality-grandpa/rpc/Cargo.toml
+++ b/client/finality-grandpa/rpc/Cargo.toml
@@ -14,7 +14,7 @@ sc-rpc = { version = "3.0.0", path = "../../rpc" }
 sp-blockchain = { version = "3.0.0", path = "../../../primitives/blockchain" }
 sp-core = { version = "3.0.0", path = "../../../primitives/core" }
 sp-runtime = { version = "3.0.0", path = "../../../primitives/runtime" }
-finality-grandpa = { version = "0.14.0", features = ["derive-codec"] }
+finality-grandpa = { version = "0.14.1", features = ["derive-codec"] }
 jsonrpc-core = "15.1.0"
 jsonrpc-core-client = "15.1.0"
 jsonrpc-derive = "15.1.0"
diff --git a/client/finality-grandpa/src/communication/mod.rs b/client/finality-grandpa/src/communication/mod.rs
index 0d287cc96e535..45bc72223e4b5 100644
--- a/client/finality-grandpa/src/communication/mod.rs
+++ b/client/finality-grandpa/src/communication/mod.rs
@@ -117,7 +117,7 @@ impl LocalIdKeystore {
 	}
 
 	/// Returns a reference to the keystore.
-	fn keystore(&self) -> SyncCryptoStorePtr{
+	fn keystore(&self) -> SyncCryptoStorePtr {
 		(self.0).1.clone()
 	}
 }
diff --git a/client/finality-grandpa/src/environment.rs b/client/finality-grandpa/src/environment.rs
index d3a5b49b50726..3d593a17ffdbf 100644
--- a/client/finality-grandpa/src/environment.rs
+++ b/client/finality-grandpa/src/environment.rs
@@ -23,43 +23,42 @@ use std::pin::Pin;
 use std::sync::Arc;
 use std::time::Duration;
 
+use finality_grandpa::{
+	round::State as RoundState, voter, voter_set::VoterSet, BlockNumberOps, Error as GrandpaError,
+};
 use futures::prelude::*;
 use futures_timer::Delay;
 use log::{debug, warn};
 use parity_scale_codec::{Decode, Encode};
 use parking_lot::RwLock;
+use prometheus_endpoint::{register, Counter, Gauge, PrometheusError, U64};
 
-use sc_client_api::{backend::{Backend, apply_aux}, utils::is_descendent_of};
-use finality_grandpa::{
-	BlockNumberOps, Error as GrandpaError, round::State as RoundState,
-	voter, voter_set::VoterSet,
+use sc_client_api::{
+	backend::{apply_aux, Backend},
+	utils::is_descendent_of,
 };
+use sc_telemetry::{telemetry, TelemetryHandle, CONSENSUS_DEBUG, CONSENSUS_INFO};
 use sp_blockchain::HeaderMetadata;
-use sp_runtime::generic::BlockId;
-use sp_runtime::traits::{
-	Block as BlockT, Header as HeaderT, NumberFor, Zero,
+use sp_consensus::SelectChain;
+use sp_finality_grandpa::{
+	AuthorityId, AuthoritySignature, Equivocation, EquivocationProof, GrandpaApi, RoundNumber,
+	SetId, GRANDPA_ENGINE_ID,
 };
-use sc_telemetry::{telemetry, TelemetryHandle, CONSENSUS_DEBUG, CONSENSUS_INFO};
+use sp_runtime::generic::BlockId;
+use sp_runtime::traits::{Block as BlockT, Header as HeaderT, NumberFor, Zero};
 
 use crate::{
-	local_authority_id, CommandOrError, Commit, Config, Error, NewAuthoritySet, Precommit, Prevote,
+	authorities::{AuthoritySet, SharedAuthoritySet},
+	communication::Network as NetworkT,
+	justification::GrandpaJustification,
+	local_authority_id,
+	notification::GrandpaJustificationSender,
+	until_imported::UntilVoteTargetImported,
+	voting_rule::VotingRule,
+	ClientForGrandpa, CommandOrError, Commit, Config, Error, NewAuthoritySet, Precommit, Prevote,
 	PrimaryPropose, SignedMessage, VoterCommand,
 };
 
-use sp_consensus::SelectChain;
-
-use crate::authorities::{AuthoritySet, SharedAuthoritySet};
-use crate::communication::Network as NetworkT;
-use crate::notification::GrandpaJustificationSender;
-use crate::justification::GrandpaJustification;
-use crate::until_imported::UntilVoteTargetImported;
-use crate::voting_rule::VotingRule;
-use sp_finality_grandpa::{
-	AuthorityId, AuthoritySignature, Equivocation, EquivocationProof, GRANDPA_ENGINE_ID,
-	GrandpaApi, RoundNumber, SetId,
-};
-use prometheus_endpoint::{register, Counter, Gauge, PrometheusError, U64};
-
 type HistoricalVotes<Block> = finality_grandpa::HistoricalVotes<
 	<Block as BlockT>::Hash,
 	NumberFor<Block>,
@@ -480,10 +479,10 @@ impl<BE, Block, C, N, SC, VR> Environment<BE, Block, C, N, SC, VR>
 where
 	Block: BlockT,
 	BE: Backend<Block>,
-	C: crate::ClientForGrandpa<Block, BE>,
+	C: ClientForGrandpa<Block, BE>,
 	C::Api: GrandpaApi<Block>,
 	N: NetworkT<Block>,
-	SC: SelectChain<Block> + 'static,
+	SC: SelectChain<Block>,
 {
 	/// Report the given equivocation to the GRANDPA runtime module. This method
 	/// generates a session membership proof of the offender and then submits an
@@ -578,24 +577,26 @@ where
 	}
 }
 
-impl<BE, Block: BlockT, C, N, SC, VR>
-	finality_grandpa::Chain<Block::Hash, NumberFor<Block>>
-for Environment<BE, Block, C, N, SC, VR>
+impl<BE, Block, C, N, SC, VR> finality_grandpa::Chain<Block::Hash, NumberFor<Block>>
+	for Environment<BE, Block, C, N, SC, VR>
 where
-	Block: 'static,
+	Block: BlockT,
 	BE: Backend<Block>,
-	C: crate::ClientForGrandpa<Block, BE>,
-	N: NetworkT<Block> + 'static + Send,
-	SC: SelectChain<Block> + 'static,
+	C: ClientForGrandpa<Block, BE>,
+	N: NetworkT<Block>,
+	SC: SelectChain<Block>,
 	VR: VotingRule<Block, C>,
 	NumberFor<Block>: BlockNumberOps,
 {
-	fn ancestry(&self, base: Block::Hash, block: Block::Hash) -> Result<Vec<Block::Hash>, GrandpaError> {
+	fn ancestry(
+		&self,
+		base: Block::Hash,
+		block: Block::Hash,
+	) -> Result<Vec<Block::Hash>, GrandpaError> {
 		ancestry(&self.client, base, block)
 	}
 }
 
-
 pub(crate) fn ancestry<Block: BlockT, Client>(
 	client: &Arc<Client>,
 	base: Block::Hash,
@@ -624,27 +625,31 @@ where
 
 	// skip one because our ancestry is meant to start from the parent of `block`,
 	// and `tree_route` includes it.
-	Ok(tree_route.retracted().iter().skip(1).map(|e| e.hash).collect())
+	Ok(tree_route
+		.retracted()
+		.iter()
+		.skip(1)
+		.map(|e| e.hash)
+		.collect())
 }
 
-impl<B, Block: BlockT, C, N, SC, VR> voter::Environment<Block::Hash, NumberFor<Block>>
+impl<B, Block, C, N, SC, VR> voter::Environment<Block::Hash, NumberFor<Block>>
 	for Environment<B, Block, C, N, SC, VR>
 where
-	Block: 'static,
+	Block: BlockT,
 	B: Backend<Block>,
-	C: crate::ClientForGrandpa<Block, B> + 'static,
+	C: ClientForGrandpa<Block, B> + 'static,
 	C::Api: GrandpaApi<Block>,
-	N: NetworkT<Block> + 'static + Send + Sync,
-	SC: SelectChain<Block> + 'static,
+	N: NetworkT<Block>,
+	SC: SelectChain<Block>,
 	VR: VotingRule<Block, C>,
 	NumberFor<Block>: BlockNumberOps,
 {
-	type Timer = Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + Sync>>;
+	type Timer = Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send>>;
 	type BestChain = Pin<
 		Box<
 			dyn Future<Output = Result<Option<(Block::Hash, NumberFor<Block>)>, Self::Error>>
-				+ Send
-				+ Sync
+				+ Send,
 		>,
 	>;
 
@@ -652,13 +657,29 @@ where
 	type Signature = AuthoritySignature;
 
 	// regular round message streams
-	type In = Pin<Box<dyn Stream<
-		Item = Result<::finality_grandpa::SignedMessage<Block::Hash, NumberFor<Block>, Self::Signature, Self::Id>, Self::Error>
-	> + Send + Sync>>;
-	type Out = Pin<Box<dyn Sink<
-		::finality_grandpa::Message<Block::Hash, NumberFor<Block>>,
-		Error = Self::Error,
-	> + Send + Sync>>;
+	type In = Pin<
+		Box<
+			dyn Stream<
+					Item = Result<
+						::finality_grandpa::SignedMessage<
+							Block::Hash,
+							NumberFor<Block>,
+							Self::Signature,
+							Self::Id,
+						>,
+						Self::Error,
+					>,
+				> + Send,
+		>,
+	>;
+	type Out = Pin<
+		Box<
+			dyn Sink<
+					::finality_grandpa::Message<Block::Hash, NumberFor<Block>>,
+					Error = Self::Error,
+				> + Send,
+		>,
+	>;
 
 	type Error = CommandOrError<Block::Hash, NumberFor<Block>>;
 
@@ -1223,7 +1244,7 @@ pub(crate) fn finalize_block<BE, Block, Client>(
 where
 	Block: BlockT,
 	BE: Backend<Block>,
-	Client: crate::ClientForGrandpa<Block, BE>,
+	Client: ClientForGrandpa<Block, BE>,
 {
 	// NOTE: lock must be held through writing to DB to avoid race. this lock
 	//       also implicitly synchronizes the check for last finalized number
diff --git a/client/finality-grandpa/src/finality_proof.rs b/client/finality-grandpa/src/finality_proof.rs
index 6735d91ba8b75..ec33d48774ae5 100644
--- a/client/finality-grandpa/src/finality_proof.rs
+++ b/client/finality-grandpa/src/finality_proof.rs
@@ -62,9 +62,10 @@ pub struct FinalityProofProvider<BE, Block: BlockT> {
 	shared_authority_set: Option<SharedAuthoritySet<Block::Hash, NumberFor<Block>>>,
 }
 
-impl<B, Block: BlockT> FinalityProofProvider<B, Block>
+impl<B, Block> FinalityProofProvider<B, Block>
 where
-	B: Backend<Block> + Send + Sync + 'static,
+	Block: BlockT,
+	B: Backend<Block>,
 {
 	/// Create new finality proof provider using:
 	///
@@ -97,7 +98,7 @@ where
 impl<B, Block> FinalityProofProvider<B, Block>
 where
 	Block: BlockT,
-	B: Backend<Block> + Send + Sync + 'static,
+	B: Backend<Block>,
 {
 	/// Prove finality for the given block number by returning a Justification for the last block of
 	/// the authority set.
diff --git a/client/finality-grandpa/src/import.rs b/client/finality-grandpa/src/import.rs
index 3d22cc8866100..de02ea357cac4 100644
--- a/client/finality-grandpa/src/import.rs
+++ b/client/finality-grandpa/src/import.rs
@@ -16,36 +16,33 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
-use std::{sync::Arc, collections::HashMap};
+use std::{collections::HashMap, marker::PhantomData, sync::Arc};
 
 use log::debug;
 use parity_scale_codec::Encode;
 
-use sp_blockchain::{BlockStatus, well_known_cache_keys};
 use sc_client_api::{backend::Backend, utils::is_descendent_of};
+use sc_consensus::shared_data::{SharedDataLocked, SharedDataLockedUpgradable};
 use sc_telemetry::TelemetryHandle;
-use sp_utils::mpsc::TracingUnboundedSender;
 use sp_api::TransactionFor;
-use sc_consensus::shared_data::{SharedDataLockedUpgradable, SharedDataLocked};
-
+use sp_blockchain::{well_known_cache_keys, BlockStatus};
 use sp_consensus::{
-	BlockImport, Error as ConsensusError,
-	BlockCheckParams, BlockImportParams, BlockOrigin, ImportResult, JustificationImport,
-	SelectChain,
+	BlockCheckParams, BlockImport, BlockImportParams, BlockOrigin, Error as ConsensusError,
+	ImportResult, JustificationImport, SelectChain,
 };
 use sp_finality_grandpa::{ConsensusLog, ScheduledChange, SetId, GRANDPA_ENGINE_ID};
-use sp_runtime::Justification;
 use sp_runtime::generic::{BlockId, OpaqueDigestItemId};
-use sp_runtime::traits::{
-	Block as BlockT, DigestFor, Header as HeaderT, NumberFor, Zero,
-};
+use sp_runtime::traits::{Block as BlockT, DigestFor, Header as HeaderT, NumberFor, Zero};
+use sp_runtime::Justification;
+use sp_utils::mpsc::TracingUnboundedSender;
 
-use crate::{Error, CommandOrError, NewAuthoritySet, VoterCommand};
-use crate::authorities::{AuthoritySet, SharedAuthoritySet, DelayKind, PendingChange};
-use crate::environment::finalize_block;
-use crate::justification::GrandpaJustification;
-use crate::notification::GrandpaJustificationSender;
-use std::marker::PhantomData;
+use crate::{
+	authorities::{AuthoritySet, DelayKind, PendingChange, SharedAuthoritySet},
+	environment::finalize_block,
+	justification::GrandpaJustification,
+	notification::GrandpaJustificationSender,
+	ClientForGrandpa, CommandOrError, Error, NewAuthoritySet, VoterCommand,
+};
 
 /// A block-import handler for GRANDPA.
 ///
@@ -67,8 +64,8 @@ pub struct GrandpaBlockImport<Backend, Block: BlockT, Client, SC> {
 	_phantom: PhantomData<Backend>,
 }
 
-impl<Backend, Block: BlockT, Client, SC: Clone> Clone for
-	GrandpaBlockImport<Backend, Block, Client, SC>
+impl<Backend, Block: BlockT, Client, SC: Clone> Clone
+	for GrandpaBlockImport<Backend, Block, Client, SC>
 {
 	fn clone(&self) -> Self {
 		GrandpaBlockImport {
@@ -85,12 +82,13 @@ impl<Backend, Block: BlockT, Client, SC: Clone> Clone for
 }
 
 impl<BE, Block: BlockT, Client, SC> JustificationImport<Block>
-	for GrandpaBlockImport<BE, Block, Client, SC> where
-		NumberFor<Block>: finality_grandpa::BlockNumberOps,
-		DigestFor<Block>: Encode,
-		BE: Backend<Block>,
-		Client: crate::ClientForGrandpa<Block, BE>,
-		SC: SelectChain<Block>,
+	for GrandpaBlockImport<BE, Block, Client, SC>
+where
+	NumberFor<Block>: finality_grandpa::BlockNumberOps,
+	DigestFor<Block>: Encode,
+	BE: Backend<Block>,
+	Client: ClientForGrandpa<Block, BE>,
+	SC: SelectChain<Block>,
 {
 	type Error = ConsensusError;
 
@@ -219,13 +217,12 @@ pub fn find_forced_change<B: BlockT>(
 	header.digest().convert_first(|l| l.try_to(id).and_then(filter_log))
 }
 
-impl<BE, Block: BlockT, Client, SC>
-	GrandpaBlockImport<BE, Block, Client, SC>
+impl<BE, Block: BlockT, Client, SC> GrandpaBlockImport<BE, Block, Client, SC>
 where
 	NumberFor<Block>: finality_grandpa::BlockNumberOps,
 	DigestFor<Block>: Encode,
 	BE: Backend<Block>,
-	Client: crate::ClientForGrandpa<Block, BE>,
+	Client: ClientForGrandpa<Block, BE>,
 {
 	// check for a new authority set change.
 	fn check_new_change(
@@ -416,21 +413,25 @@ where
 
 		let just_in_case = just_in_case.map(|(o, i)| (o, i.release_mutex()));
 
-		Ok(PendingSetChanges { just_in_case, applied_changes, do_pause })
+		Ok(PendingSetChanges {
+			just_in_case,
+			applied_changes,
+			do_pause,
+		})
 	}
 }
 
 #[async_trait::async_trait]
-impl<BE, Block: BlockT, Client, SC> BlockImport<Block>
-	for GrandpaBlockImport<BE, Block, Client, SC> where
-		NumberFor<Block>: finality_grandpa::BlockNumberOps,
-		DigestFor<Block>: Encode,
-		BE: Backend<Block>,
-		Client: crate::ClientForGrandpa<Block, BE>,
-		for<'a> &'a Client:
-			BlockImport<Block, Error = ConsensusError, Transaction = TransactionFor<Client, Block>>,
-		TransactionFor<Client, Block>: Send + 'static,
-		SC: Send,
+impl<BE, Block: BlockT, Client, SC> BlockImport<Block> for GrandpaBlockImport<BE, Block, Client, SC>
+where
+	NumberFor<Block>: finality_grandpa::BlockNumberOps,
+	DigestFor<Block>: Encode,
+	BE: Backend<Block>,
+	Client: ClientForGrandpa<Block, BE>,
+	for<'a> &'a Client:
+		BlockImport<Block, Error = ConsensusError, Transaction = TransactionFor<Client, Block>>,
+	TransactionFor<Client, Block>: 'static,
+	SC: Send,
 {
 	type Error = ConsensusError;
 	type Transaction = TransactionFor<Client, Block>;
@@ -630,7 +631,7 @@ impl<Backend, Block: BlockT, Client, SC> GrandpaBlockImport<Backend, Block, Clie
 impl<BE, Block: BlockT, Client, SC> GrandpaBlockImport<BE, Block, Client, SC>
 where
 	BE: Backend<Block>,
-	Client: crate::ClientForGrandpa<Block, BE>,
+	Client: ClientForGrandpa<Block, BE>,
 	NumberFor<Block>: finality_grandpa::BlockNumberOps,
 {
 	/// Import a block justification and finalize the block.
diff --git a/client/finality-grandpa/src/lib.rs b/client/finality-grandpa/src/lib.rs
index f249d3982cf25..a133319fdbef4 100644
--- a/client/finality-grandpa/src/lib.rs
+++ b/client/finality-grandpa/src/lib.rs
@@ -627,13 +627,17 @@ fn global_communication<BE, Block: BlockT, C, N>(
 	metrics: Option<until_imported::Metrics>,
 ) -> (
 	impl Stream<
-		Item = Result<CommunicationInH<Block, Block::Hash>, CommandOrError<Block::Hash, NumberFor<Block>>>,
+		Item = Result<
+			CommunicationInH<Block, Block::Hash>,
+			CommandOrError<Block::Hash, NumberFor<Block>>,
+		>,
 	>,
 	impl Sink<
 		CommunicationOutH<Block, Block::Hash>,
 		Error = CommandOrError<Block::Hash, NumberFor<Block>>,
-	> + Unpin,
-) where
+	>,
+)
+where
 	BE: Backend<Block> + 'static,
 	C: ClientForGrandpa<Block, BE> + 'static,
 	N: NetworkT<Block>,
@@ -707,11 +711,11 @@ pub fn grandpa_peers_set_config() -> sc_network::config::NonDefaultSetConfig {
 /// block import worker that has already been instantiated with `block_import`.
 pub fn run_grandpa_voter<Block: BlockT, BE: 'static, C, N, SC, VR>(
 	grandpa_params: GrandpaParams<Block, C, N, SC, VR>,
-) -> sp_blockchain::Result<impl Future<Output = ()> + Unpin + Send + 'static>
+) -> sp_blockchain::Result<impl Future<Output = ()> + Send>
 where
 	Block::Hash: Ord,
 	BE: Backend<Block> + 'static,
-	N: NetworkT<Block> + Send + Sync + Clone + 'static,
+	N: NetworkT<Block> + Sync + 'static,
 	SC: SelectChain<Block> + 'static,
 	VR: VotingRule<Block, C> + Clone + 'static,
 	NumberFor<Block>: BlockNumberOps,
diff --git a/client/finality-grandpa/src/observer.rs b/client/finality-grandpa/src/observer.rs
index 5434cd08a91d0..23c4f873a10b7 100644
--- a/client/finality-grandpa/src/observer.rs
+++ b/client/finality-grandpa/src/observer.rs
@@ -16,33 +16,33 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+use std::marker::{PhantomData, Unpin};
 use std::pin::Pin;
 use std::sync::Arc;
 use std::task::{Context, Poll};
 
+use finality_grandpa::{voter, voter_set::VoterSet, BlockNumberOps, Error as GrandpaError};
 use futures::prelude::*;
-
-use finality_grandpa::{
-	BlockNumberOps, Error as GrandpaError, voter, voter_set::VoterSet
-};
 use log::{debug, info, warn};
-use sp_keystore::SyncCryptoStorePtr;
-use sp_consensus::SelectChain;
+
 use sc_client_api::backend::Backend;
 use sc_telemetry::TelemetryHandle;
-use sp_utils::mpsc::TracingUnboundedReceiver;
-use sp_runtime::traits::{NumberFor, Block as BlockT};
 use sp_blockchain::HeaderMetadata;
+use sp_consensus::SelectChain;
+use sp_finality_grandpa::AuthorityId;
+use sp_keystore::SyncCryptoStorePtr;
+use sp_runtime::traits::{Block as BlockT, NumberFor};
+use sp_utils::mpsc::TracingUnboundedReceiver;
 
 use crate::{
-	global_communication, CommandOrError, CommunicationIn, Config, environment,
-	LinkHalf, Error, aux_schema::PersistentData, VoterCommand, VoterSetState,
+	authorities::SharedAuthoritySet,
+	aux_schema::PersistentData,
+	communication::{Network as NetworkT, NetworkBridge},
+	environment, global_communication,
+	notification::GrandpaJustificationSender,
+	ClientForGrandpa, CommandOrError, CommunicationIn, Config, Error, LinkHalf, VoterCommand,
+	VoterSetState,
 };
-use crate::authorities::SharedAuthoritySet;
-use crate::communication::{Network as NetworkT, NetworkBridge};
-use crate::notification::GrandpaJustificationSender;
-use sp_finality_grandpa::AuthorityId;
-use std::marker::{PhantomData, Unpin};
 
 struct ObserverChain<'a, Block: BlockT, Client> {
 	client: &'a Arc<Client>,
@@ -50,12 +50,17 @@ struct ObserverChain<'a, Block: BlockT, Client> {
 }
 
 impl<'a, Block, Client> finality_grandpa::Chain<Block::Hash, NumberFor<Block>>
-	for ObserverChain<'a, Block, Client> where
-		Block: BlockT,
-		Client: HeaderMetadata<Block, Error = sp_blockchain::Error>,
-		NumberFor<Block>: BlockNumberOps,
+	for ObserverChain<'a, Block, Client>
+where
+	Block: BlockT,
+	Client: HeaderMetadata<Block, Error = sp_blockchain::Error>,
+	NumberFor<Block>: BlockNumberOps,
 {
-	fn ancestry(&self, base: Block::Hash, block: Block::Hash) -> Result<Vec<Block::Hash>, GrandpaError> {
+	fn ancestry(
+		&self,
+		base: Block::Hash,
+		block: Block::Hash,
+	) -> Result<Vec<Block::Hash>, GrandpaError> {
 		environment::ancestry(&self.client, base, block)
 	}
 }
@@ -75,7 +80,7 @@ where
 	S: Stream<Item = Result<CommunicationIn<Block>, CommandOrError<Block::Hash, NumberFor<Block>>>>,
 	F: Fn(u64),
 	BE: Backend<Block>,
-	Client: crate::ClientForGrandpa<Block, BE>,
+	Client: ClientForGrandpa<Block, BE>,
 {
 	let authority_set = authority_set.clone();
 	let client = client.clone();
@@ -160,13 +165,13 @@ pub fn run_grandpa_observer<BE, Block: BlockT, Client, N, SC>(
 	config: Config,
 	link: LinkHalf<Block, Client, SC>,
 	network: N,
-) -> sp_blockchain::Result<impl Future<Output = ()> + Unpin + Send + 'static>
+) -> sp_blockchain::Result<impl Future<Output = ()> + Send>
 where
 	BE: Backend<Block> + Unpin + 'static,
-	N: NetworkT<Block> + Send + Clone + 'static,
-	SC: SelectChain<Block> + 'static,
+	N: NetworkT<Block>,
+	SC: SelectChain<Block>,
 	NumberFor<Block>: BlockNumberOps,
-	Client: crate::ClientForGrandpa<Block, BE> + 'static,
+	Client: ClientForGrandpa<Block, BE> + 'static,
 {
 	let LinkHalf {
 		client,
@@ -223,7 +228,7 @@ impl<B, BE, Client, Network> ObserverWork<B, BE, Client, Network>
 where
 	B: BlockT,
 	BE: Backend<B> + 'static,
-	Client: crate::ClientForGrandpa<B, BE> + 'static,
+	Client: ClientForGrandpa<B, BE> + 'static,
 	Network: NetworkT<B>,
 	NumberFor<B>: BlockNumberOps,
 {
@@ -236,7 +241,6 @@ where
 		justification_sender: Option<GrandpaJustificationSender<B>>,
 		telemetry: Option<TelemetryHandle>,
 	) -> Self {
-
 		let mut work = ObserverWork {
 			// `observer` is set to a temporary value and replaced below when
 			// calling `rebuild_observer`.
@@ -344,7 +348,7 @@ impl<B, BE, C, N> Future for ObserverWork<B, BE, C, N>
 where
 	B: BlockT,
 	BE: Backend<B> + Unpin + 'static,
-	C: crate::ClientForGrandpa<B, BE> + 'static,
+	C: ClientForGrandpa<B, BE> + 'static,
 	N: NetworkT<B>,
 	NumberFor<B>: BlockNumberOps,
 {
diff --git a/client/finality-grandpa/src/tests.rs b/client/finality-grandpa/src/tests.rs
index 475c11191b10c..725beec6a94b2 100644
--- a/client/finality-grandpa/src/tests.rs
+++ b/client/finality-grandpa/src/tests.rs
@@ -1013,7 +1013,7 @@ fn voter_persists_its_votes() {
 	fn alice_voter2(
 		peers: &[Ed25519Keyring],
 		net: Arc<Mutex<GrandpaTestNet>>,
-	) -> impl Future<Output = ()> + Unpin + Send + 'static {
+	) -> impl Future<Output = ()> + Send {
 		let (keystore, _) = create_keystore(peers[0]);
 		let mut net = net.lock();
 
diff --git a/client/finality-grandpa/src/until_imported.rs b/client/finality-grandpa/src/until_imported.rs
index d2e896685658b..7cfd9e6074c47 100644
--- a/client/finality-grandpa/src/until_imported.rs
+++ b/client/finality-grandpa/src/until_imported.rs
@@ -136,12 +136,14 @@ impl Drop for Metrics {
 	fn drop(&mut self) {
 		// Reduce the global counter by the amount of messages that were still left in the dropped
 		// queue.
-		self.global_waiting_messages.sub(self.local_waiting_messages)
+		self.global_waiting_messages
+			.sub(self.local_waiting_messages)
 	}
 }
 
 /// Buffering incoming messages until blocks with given hashes are imported.
-pub(crate) struct UntilImported<Block, BlockStatus, BlockSyncRequester, I, M> where
+pub(crate) struct UntilImported<Block, BlockStatus, BlockSyncRequester, I, M>
+where
 	Block: BlockT,
 	I: Stream<Item = M::Blocked> + Unpin,
 	M: BlockUntilImported<Block>,
@@ -152,7 +154,7 @@ pub(crate) struct UntilImported<Block, BlockStatus, BlockSyncRequester, I, M> wh
 	incoming_messages: Fuse<I>,
 	ready: VecDeque<M::Blocked>,
 	/// Interval at which to check status of each awaited block.
-	check_pending: Pin<Box<dyn Stream<Item = Result<(), std::io::Error>> + Send + Sync>>,
+	check_pending: Pin<Box<dyn Stream<Item = Result<(), std::io::Error>> + Send>>,
 	/// Mapping block hashes to their block number, the point in time it was
 	/// first encountered (Instant) and a list of GRANDPA messages referencing
 	/// the block hash.
@@ -164,13 +166,18 @@ pub(crate) struct UntilImported<Block, BlockStatus, BlockSyncRequester, I, M> wh
 	metrics: Option<Metrics>,
 }
 
-impl<Block, BlockStatus, BlockSyncRequester, I, M> Unpin for UntilImported<Block, BlockStatus, BlockSyncRequester, I, M > where
+impl<Block, BlockStatus, BlockSyncRequester, I, M> Unpin
+	for UntilImported<Block, BlockStatus, BlockSyncRequester, I, M>
+where
 	Block: BlockT,
 	I: Stream<Item = M::Blocked> + Unpin,
 	M: BlockUntilImported<Block>,
-{}
+{
+}
 
-impl<Block, BlockStatus, BlockSyncRequester, I, M> UntilImported<Block, BlockStatus, BlockSyncRequester, I, M> where
+impl<Block, BlockStatus, BlockSyncRequester, I, M>
+	UntilImported<Block, BlockStatus, BlockSyncRequester, I, M>
+where
 	Block: BlockT,
 	BlockStatus: BlockStatusT<Block>,
 	BlockSyncRequester: BlockSyncRequesterT<Block>,
diff --git a/client/finality-grandpa/src/voting_rule.rs b/client/finality-grandpa/src/voting_rule.rs
index 3ede7649a1387..a5515c1be23ed 100644
--- a/client/finality-grandpa/src/voting_rule.rs
+++ b/client/finality-grandpa/src/voting_rule.rs
@@ -34,10 +34,11 @@ use sp_runtime::traits::{Block as BlockT, Header, NumberFor, One, Zero};
 
 /// A future returned by a `VotingRule` to restrict a given vote, if any restriction is necessary.
 pub type VotingRuleResult<Block> =
-	Pin<Box<dyn Future<Output = Option<(<Block as BlockT>::Hash, NumberFor<Block>)>> + Send + Sync>>;
+	Pin<Box<dyn Future<Output = Option<(<Block as BlockT>::Hash, NumberFor<Block>)>> + Send>>;
 
 /// A trait for custom voting rules in GRANDPA.
-pub trait VotingRule<Block, B>: DynClone + Send + Sync where
+pub trait VotingRule<Block, B>: DynClone + Send + Sync
+where
 	Block: BlockT,
 	B: HeaderBackend<Block>,
 {
diff --git a/frame/grandpa/Cargo.toml b/frame/grandpa/Cargo.toml
index c6cfa96f7da1b..5c3cac8f82182 100644
--- a/frame/grandpa/Cargo.toml
+++ b/frame/grandpa/Cargo.toml
@@ -31,7 +31,7 @@ log = { version = "0.4.14", default-features = false }
 
 [dev-dependencies]
 frame-benchmarking = { version = "3.1.0", path = "../benchmarking" }
-grandpa = { package = "finality-grandpa", version = "0.14.0", features = ["derive-codec"] }
+grandpa = { package = "finality-grandpa", version = "0.14.1", features = ["derive-codec"] }
 sp-keyring = { version = "3.0.0", path = "../../primitives/keyring" }
 pallet-balances = { version = "3.0.0", path = "../balances" }
 pallet-offences = { version = "3.0.0", path = "../offences" }
diff --git a/primitives/finality-grandpa/Cargo.toml b/primitives/finality-grandpa/Cargo.toml
index 95aa65c930f78..ec9e89105d581 100644
--- a/primitives/finality-grandpa/Cargo.toml
+++ b/primitives/finality-grandpa/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
-grandpa = { package = "finality-grandpa", version = "0.14.0", default-features = false, features = ["derive-codec"] }
+grandpa = { package = "finality-grandpa", version = "0.14.1", default-features = false, features = ["derive-codec"] }
 log = { version = "0.4.8", optional = true }
 serde = { version = "1.0.101", optional = true, features = ["derive"] }
 sp-api = { version = "3.0.0", default-features = false, path = "../api" }