--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -28,36 +28,36 @@
 
 # Substrate dependencies
 nft-runtime = { path = '../runtime', version = '3.0.0' }
-frame-benchmarking = '3.0.0'
-frame-benchmarking-cli = '3.0.0'
-pallet-transaction-payment-rpc = '3.0.0'
-sc-basic-authorship = '0.9.0'
-sc-cli = { features = ['wasmtime'], version = '0.9.0' }
-sc-client-api = '3.0.0'
-sc-consensus = '0.9.0'
-sc-consensus-aura = '0.9.0'
-sc-executor = { features = ['wasmtime'], version = '0.9.0' }
-sc-finality-grandpa = '0.9.0'
+frame-benchmarking = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-benchmarking-cli = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-transaction-payment-rpc = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-basic-authorship = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-cli = { version = '0.9.0', features = ['wasmtime'], git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-client-api = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-consensus = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-consensus-aura = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-executor = { version = '0.9.0', features = ['wasmtime'], git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-finality-grandpa = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
 
-sc-keystore = '3.0.0'
-sc-rpc = '3.0.0'
-sc-rpc-api = '0.9.0'
-sc-service = { features = ['wasmtime'], version = '0.9.0' }
-sc-transaction-pool = '3.0.0'
-sp-api = '3.0.0'
-sp-block-builder = '3.0.0'
-sp-blockchain = '3.0.0'
-sp-consensus = '0.9.0'
-sp-consensus-aura = '0.9.0'
-sp-core = '3.0.0'
-sp-finality-grandpa = '3.0.0'
-sp-inherents = '3.0.0'
-sp-runtime = '3.0.0'
-sp-transaction-pool = '3.0.0'
-substrate-frame-rpc-system = '3.0.0'
-sc-network = '0.9.0'
-pallet-contracts-rpc = '3.0.0'
-sc-telemetry = '3.0.0'
+sc-keystore = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-rpc = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-rpc-api = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-service = { version = '0.9.0', features = ['wasmtime'], git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-transaction-pool = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-api = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-block-builder = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-blockchain = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-consensus = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-consensus-aura = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-core = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-finality-grandpa = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-inherents = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-runtime = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-transaction-pool = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+substrate-frame-rpc-system = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-network = { version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-contracts-rpc = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sc-telemetry = { version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
 
 serde = { version = "1.0.102", features = ["derive"] }
 serde_json = "1.0.41"
--- a/pallets/nft/Cargo.toml
+++ b/pallets/nft/Cargo.toml
@@ -20,18 +20,18 @@
 
 [dependencies]
 serde = { version = "1.0.119" }
-frame-support = { default-features = false, version = '3.0.0' }
-frame-system = { default-features = false, version = '3.0.0' }
-pallet-balances = { default-features = false, version = '3.0.0' }
-pallet-timestamp = { default-features = false, version = '3.0.0' }
-pallet-randomness-collective-flip = { default-features = false, version = '3.0.0' }
-sp-std = { default-features = false, version = '3.0.0' }
-frame-benchmarking = { default-features = false, version = '3.0.0', optional = true }
-sp-core = { default-features = false, version = '3.0.0' }
-sp-io = { default-features = false, version = '3.0.0' }
-sp-runtime = { default-features = false, version = '3.0.0' }
-pallet-contracts = { default-features = false, version = '3.0.0' }
-pallet-transaction-payment = { default-features = false, version = "3.0.0" }
+frame-support = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-system = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-balances = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-timestamp = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-randomness-collective-flip = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-std = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-benchmarking = { default-features = false, version = '3.0.0', optional = true, git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-core = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-io = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-runtime = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-contracts = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-transaction-payment = { default-features = false, version = "3.0.0", git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
 
 [features]
 default = ['std']
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -28,37 +28,37 @@
 pallet-nft = { path = '../pallets/nft', default-features = false, version = '3.0.0' }
 
 # Substrate dependencies
-frame-benchmarking = { default-features = false, optional = true, version = '3.0.0' }
-frame-executive = { default-features = false, version = '3.0.0' }
-frame-support = { default-features = false, version = '3.0.0' }
-frame-system = { default-features = false, version = '3.0.0' }
-frame-system-benchmarking = { default-features = false, optional = true, version = '3.0.0' }
-frame-system-rpc-runtime-api = { default-features = false, version = '3.0.0' }
-pallet-aura = { default-features = false, version = '3.0.0' }
-pallet-balances = { default-features = false, version = '3.0.0' }
-pallet-contracts = { default-features = false, version = '3.0.0' }
-pallet-contracts-primitives = { default-features = false, version = '3.0.0' }
-pallet-contracts-rpc-runtime-api = { default-features = false, version = '3.0.0' }
-pallet-grandpa = { default-features = false, version = '3.0.0' }
-pallet-randomness-collective-flip = { default-features = false, version = '3.0.0' }
-pallet-sudo = { default-features = false, version = '3.0.0' }
-pallet-timestamp = { default-features = false, version = '3.0.0' }
-pallet-transaction-payment = { default-features = false, version = '3.0.0' }
-pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '3.0.0' }
-pallet-treasury = { default-features = false, version = "3.0.0" }
-pallet-vesting = {  default-features = false, version = "3.0.0" }
-sp-arithmetic = { default-features = false, version = '3.0.0' }
-sp-api = { default-features = false, version = '3.0.0' }
-sp-block-builder = { default-features = false, version = '3.0.0' }
-sp-consensus-aura = { default-features = false, version = '0.9.0' }
-sp-core = { default-features = false, version = '3.0.0' }
-sp-inherents = { default-features = false, version = '3.0.0' }
-sp-offchain = { default-features = false, version = '3.0.0' }
-sp-runtime = { default-features = false, version = '3.0.0' }
-sp-session = { default-features = false, version = '3.0.0' }
-sp-std = { default-features = false, version = '3.0.0' }
-sp-transaction-pool = { default-features = false, version = '3.0.0' }
-sp-version = { default-features = false, version = '3.0.0' }
+frame-benchmarking = { default-features = false, optional = true, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-executive = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-support = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-system = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-system-benchmarking = { default-features = false, optional = true, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+frame-system-rpc-runtime-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-aura = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-balances = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-contracts = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-contracts-primitives = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-contracts-rpc-runtime-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-grandpa = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-randomness-collective-flip = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-sudo = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-timestamp = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-transaction-payment = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-treasury = { default-features = false, version = "3.0.0", git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+pallet-vesting = {  default-features = false, version = "3.0.0", git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-arithmetic = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-block-builder = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-consensus-aura = { default-features = false, version = '0.9.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-core = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-inherents = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-offchain = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-runtime = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-session = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-std = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-transaction-pool = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
+sp-version = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "frontier" }
 smallvec = "1.4.1"
 
 [features]