diff --git a/auction/Cargo.toml b/auction/Cargo.toml
index 752d48b46731db3975f7219500c71b2d03847e6b..89ebdf4fab2a6d7b2f5cc025f8085d44d97a2871 100644
--- a/auction/Cargo.toml
+++ b/auction/Cargo.toml
@@ -10,17 +10,17 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/auction/src/mock.rs b/auction/src/mock.rs
index 5f836decd777fb88e9c3b5363a3dc2c2b32cc0f2..7331f41c82628727924c0d8918ae631994b343b1 100644
--- a/auction/src/mock.rs
+++ b/auction/src/mock.rs
@@ -62,6 +62,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 
 pub struct Handler;
diff --git a/benchmarking/Cargo.toml b/benchmarking/Cargo.toml
index f456fe1b770f547275946fa8f76de2ed96aa3a0b..4dbe25cc2707039220070bb0ccd3beb5c81041af 100644
--- a/benchmarking/Cargo.toml
+++ b/benchmarking/Cargo.toml
@@ -11,14 +11,14 @@ edition = "2018"
 linregress = "0.1"
 paste = "0.1"
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-api = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime-interface = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
-frame-benchmarking = { version = "2.0.0-alpha.8", default-features = false }
+sp-api = { version = "2.0.0-rc1", default-features = false }
+sp-runtime-interface = { version = "2.0.0-rc1", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
+frame-benchmarking = { version = "2.0.0-rc1", default-features = false }
 
 [features]
 default = [ "std" ]
diff --git a/benchmarking/src/tests.rs b/benchmarking/src/tests.rs
index f837ac2bf5c3af3418c5c7bcbede10a6c4ff114a..5e2ffaba3a0b34f4d6ea35d35967a14982d4b19f 100644
--- a/benchmarking/src/tests.rs
+++ b/benchmarking/src/tests.rs
@@ -77,6 +77,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type MaximumExtrinsicWeight = ();
 }
 
 impl Trait for Test {
diff --git a/currencies/Cargo.toml b/currencies/Cargo.toml
index 94204d175f77372cbdb895dbad7ab9bc512b0e6c..8ba52794f1402335034a2a5d4d6738a00bd6b067 100644
--- a/currencies/Cargo.toml
+++ b/currencies/Cargo.toml
@@ -10,18 +10,18 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.8" }
+sp-core = { version = "2.0.0-rc1", default-features = false }
+pallet-balances = { version = "2.0.0-rc1" }
 tokens = { package = "orml-tokens", path = "../tokens" }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
diff --git a/currencies/src/mock.rs b/currencies/src/mock.rs
index d6176c64f3217b85fbb5ee4a3a8ad8267d3708fa..e333b8d0a0210e58270f70783b9add31e125a285 100644
--- a/currencies/src/mock.rs
+++ b/currencies/src/mock.rs
@@ -62,6 +62,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 pub type System = system::Module<Runtime>;
 
diff --git a/gradually-update/Cargo.toml b/gradually-update/Cargo.toml
index e09d450047e8c5191ed16b752488d98674324500..63c72e409d38168d4dee7c5e32c0cef2589122af 100644
--- a/gradually-update/Cargo.toml
+++ b/gradually-update/Cargo.toml
@@ -10,12 +10,12 @@ edition = "2018"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
 
 [dev-dependencies]
 orml-utilities = { path = "../utilities", default-features = false }
diff --git a/gradually-update/src/mock.rs b/gradually-update/src/mock.rs
index dc8516264a57de111462bc6a7c88c2e407f8adab..6963593e2dac05ac130edd10f0aabdb056a0f96a 100644
--- a/gradually-update/src/mock.rs
+++ b/gradually-update/src/mock.rs
@@ -60,6 +60,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 pub type System = system::Module<Runtime>;
 
diff --git a/oracle/Cargo.toml b/oracle/Cargo.toml
index aff8bc4a7af7a533e4ef27ccea0c0c94b6dc046e..1149d7f3b2dd70d4fc9bfb6f91022ba90b071354 100644
--- a/oracle/Cargo.toml
+++ b/oracle/Cargo.toml
@@ -11,19 +11,19 @@ edition = "2018"
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
 
-sp-application-crypto = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-application-crypto = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 orml-utilities = { path = "../utilities", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/oracle/rpc/Cargo.toml b/oracle/rpc/Cargo.toml
index 44dfc295a1fdfc4285e7e6bacbb07dff26eef277..111e2a8f83ac717f706ba34d00b35316c2b811d6 100644
--- a/oracle/rpc/Cargo.toml
+++ b/oracle/rpc/Cargo.toml
@@ -9,7 +9,7 @@ codec = { package = "parity-scale-codec", version = "1.3.0" }
 jsonrpc-core = "14.0.5"
 jsonrpc-core-client = "14.0.5"
 jsonrpc-derive = "14.0.5"
-sp-runtime = { version = "2.0.0-alpha.8" }
-sp-api = { version = "2.0.0-alpha.8" }
-sp-blockchain = { version = "2.0.0-alpha.8" }
+sp-runtime = { version = "2.0.0-rc1" }
+sp-api = { version = "2.0.0-rc1" }
+sp-blockchain = { version = "2.0.0-rc1" }
 orml-oracle-rpc-runtime-api = { path = "runtime-api" }
diff --git a/oracle/rpc/runtime-api/Cargo.toml b/oracle/rpc/runtime-api/Cargo.toml
index c5e70277f908011fb42fb7169c04657263eb8fe8..47a0a2ca9c24db8e8642ce0ee1615951c45a11e0 100644
--- a/oracle/rpc/runtime-api/Cargo.toml
+++ b/oracle/rpc/runtime-api/Cargo.toml
@@ -6,8 +6,8 @@ edition = "2018"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false, features = ["derive"] }
-sp-api = { default-features = false, version = "2.0.0-alpha.8" }
-sp-std = { default-features = false, version = "2.0.0-alpha.8" }
+sp-api = { default-features = false, version = "2.0.0-rc1" }
+sp-std = { default-features = false, version = "2.0.0-rc1" }
 
 [features]
 default = ["std"]
diff --git a/oracle/src/mock.rs b/oracle/src/mock.rs
index 30bce7d8c7a89c391dbd0dc75af5b6ae13854c3b..a9f7f597bbe3137386740cefe274749ab3983b5a 100644
--- a/oracle/src/mock.rs
+++ b/oracle/src/mock.rs
@@ -60,6 +60,7 @@ impl frame_system::Trait for Test {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 
 thread_local! {
diff --git a/prices/Cargo.toml b/prices/Cargo.toml
index 9789a44a8437964b7bf65d43d4b0eef6b8b906e6..317a66a23f7aa35c30e405c69ed1a487ed22fcae 100644
--- a/prices/Cargo.toml
+++ b/prices/Cargo.toml
@@ -10,18 +10,18 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 orml-utilities = { path = "../utilities", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/schedule-update/Cargo.toml b/schedule-update/Cargo.toml
index bb30174f8d9b50ce3668105c220e8d46d368200f..484b70be95ef29589d1fea978e30f1f79c58138f 100644
--- a/schedule-update/Cargo.toml
+++ b/schedule-update/Cargo.toml
@@ -10,15 +10,15 @@ edition = "2018"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
 
 [dev-dependencies]
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.8" }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
+pallet-balances = { version = "2.0.0-rc1" }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/schedule-update/src/mock.rs b/schedule-update/src/mock.rs
index 894cfd16c6f668053de1f3a56afa6ce233a5b51d..5b790048d513a20157057be54db3ced7fd6287e8 100644
--- a/schedule-update/src/mock.rs
+++ b/schedule-update/src/mock.rs
@@ -67,6 +67,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 pub type System = frame_system::Module<Runtime>;
 
diff --git a/tokens/Cargo.toml b/tokens/Cargo.toml
index c60101803592f7a5317c2b2f70e519b53f100886..8764c927bdfd60da06be92fefe5cc3d53a812683 100644
--- a/tokens/Cargo.toml
+++ b/tokens/Cargo.toml
@@ -10,18 +10,18 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 orml-utilities = { path = "../utilities", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/tokens/src/mock.rs b/tokens/src/mock.rs
index 9f22023cda61705583edd3bfdb2defd90ee6c85a..1b7a41bdbccc4b5642268a4fc843bbdabc56cf0e 100644
--- a/tokens/src/mock.rs
+++ b/tokens/src/mock.rs
@@ -60,6 +60,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 pub type System = system::Module<Runtime>;
 
diff --git a/traits/Cargo.toml b/traits/Cargo.toml
index 55fafc0c4798be5ac78006489424927c724b47ac..4c3bb16d2755846fc897c09338f308cf59121557 100644
--- a/traits/Cargo.toml
+++ b/traits/Cargo.toml
@@ -10,12 +10,12 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 num-traits = { version = "0.2.11", default-features = false }
 impl-trait-for-tuples = "0.1.3"
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
 
 [dev-dependencies]
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
diff --git a/utilities/Cargo.toml b/utilities/Cargo.toml
index 43e238623104c8497adae67275ff9743187043bd..a2642b900ca98b9a8c8716b366413e6f3f406c3c 100644
--- a/utilities/Cargo.toml
+++ b/utilities/Cargo.toml
@@ -10,13 +10,13 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-core = { version = "2.0.0-rc1", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
 
 [dev-dependencies]
 serde_json = "1.0.41"
diff --git a/utilities/src/linked_item.rs b/utilities/src/linked_item.rs
index fdc2daef8655d5d345068303a9a3fb695bbe3a83..553f39e2896a1cac9a4742cbf422be0e52b2a513 100644
--- a/utilities/src/linked_item.rs
+++ b/utilities/src/linked_item.rs
@@ -219,6 +219,7 @@ mod tests {
 		type DbWeight = ();
 		type BlockExecutionWeight = ();
 		type ExtrinsicBaseWeight = ();
+		type MaximumExtrinsicWeight = ();
 	}
 
 	type TestLinkedList = LinkedList<TestItem, Key, Value>;
diff --git a/vesting/Cargo.toml b/vesting/Cargo.toml
index 3f88f6d8213a565b0ccf068d6095891405bb5ef7..560431adab1dd89198969e56c7817e7bd4aa65e6 100644
--- a/vesting/Cargo.toml
+++ b/vesting/Cargo.toml
@@ -10,16 +10,16 @@ edition = "2018"
 [dependencies]
 serde = { version = "1.0.101", optional = true }
 codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.8", default-features = false }
-sp-io = { version = "2.0.0-alpha.8", default-features = false }
-sp-std = { version = "2.0.0-alpha.8", default-features = false }
+sp-runtime = { version = "2.0.0-rc1", default-features = false }
+sp-io = { version = "2.0.0-rc1", default-features = false }
+sp-std = { version = "2.0.0-rc1", default-features = false }
 
-frame-support = { version = "2.0.0-alpha.8", default-features = false }
-frame-system = { version = "2.0.0-alpha.8", default-features = false }
+frame-support = { version = "2.0.0-rc1", default-features = false }
+frame-system = { version = "2.0.0-rc1", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.8", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.8" }
+sp-core = { version = "2.0.0-rc1", default-features = false }
+pallet-balances = { version = "2.0.0-rc1" }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/vesting/src/mock.rs b/vesting/src/mock.rs
index e706ba9ff730b460b0a334405f6d8b632afc7281..f9e666825500c6c732a44fab81e743789eb3983f 100644
--- a/vesting/src/mock.rs
+++ b/vesting/src/mock.rs
@@ -58,6 +58,7 @@ impl frame_system::Trait for Runtime {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = ();
 }
 pub type System = system::Module<Runtime>;