diff --git a/auction/Cargo.toml b/auction/Cargo.toml
index 3e2919c7b5a4e47a9c8326cc448db13a5b9550c5..752d48b46731db3975f7219500c71b2d03847e6b 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.7", default-features = false }
+sp-core = { version = "2.0.0-alpha.8", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/benchmarking/Cargo.toml b/benchmarking/Cargo.toml
index 6ed38c2313e7321f7bc789b58e72deed61c5b91c..f456fe1b770f547275946fa8f76de2ed96aa3a0b 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.7", default-features = false }
-sp-runtime-interface = { version = "2.0.0-alpha.7", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", default-features = false }
-frame-benchmarking = { version = "2.0.0-alpha.7", 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 }
 
 [features]
 default = [ "std" ]
diff --git a/currencies/Cargo.toml b/currencies/Cargo.toml
index 7bb7ecb1ea300e0f13a19641813ea287bc8fe7a0..94204d175f77372cbdb895dbad7ab9bc512b0e6c 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 orml-traits = { path = "../traits", version = "0.1.0", default-features = false }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.7", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.7" }
+sp-core = { version = "2.0.0-alpha.8", default-features = false }
+pallet-balances = { version = "2.0.0-alpha.8" }
 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/gradually-update/Cargo.toml b/gradually-update/Cargo.toml
index a4f37e03dec5fb7f1d4fb8d8081de5c542786f24..e09d450047e8c5191ed16b752488d98674324500 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.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", default-features = false }
-sp-core = { version = "2.0.0-alpha.7", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.7", 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 }
 
 [dev-dependencies]
 orml-utilities = { path = "../utilities", default-features = false }
diff --git a/oracle/Cargo.toml b/oracle/Cargo.toml
index 8e8fcbbe8671b37b928b39dfb1cee3dd1a5dbaf1..efaf2009e9f4f7d4e880533f9673d77c40ee0090 100644
--- a/oracle/Cargo.toml
+++ b/oracle/Cargo.toml
@@ -10,19 +10,19 @@ 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 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.7", default-features = false }
-pallet-timestamp = { version = "2.0.0-alpha.7" }
+sp-core = { version = "2.0.0-alpha.8", default-features = false }
+pallet-timestamp = { version = "2.0.0-alpha.8" }
 
 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 21058f337e6c430dc8ef8e6f6b8ff7478d2c03bf..44dfc295a1fdfc4285e7e6bacbb07dff26eef277 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.7" }
-sp-api = { version = "2.0.0-alpha.7" }
-sp-blockchain = { version = "2.0.0-alpha.7" }
+sp-runtime = { version = "2.0.0-alpha.8" }
+sp-api = { version = "2.0.0-alpha.8" }
+sp-blockchain = { version = "2.0.0-alpha.8" }
 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 59b0e2d76343763253698e15c06543a3ba0502d2..c5e70277f908011fb42fb7169c04657263eb8fe8 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.7" }
-sp-std = { default-features = false, version = "2.0.0-alpha.7" }
+sp-api = { default-features = false, version = "2.0.0-alpha.8" }
+sp-std = { default-features = false, version = "2.0.0-alpha.8" }
 
 [features]
 default = ["std"]
diff --git a/prices/Cargo.toml b/prices/Cargo.toml
index 82a97576aa94d0ebe7b480b992d97eea27a4b760..9789a44a8437964b7bf65d43d4b0eef6b8b906e6 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 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.7", default-features = false }
+sp-core = { version = "2.0.0-alpha.8", 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 d43830fbe8af6a361bc54ce67d72562417ac7db2..bb30174f8d9b50ce3668105c220e8d46d368200f 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.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.7", 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 }
 
 [dev-dependencies]
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-core = { version = "2.0.0-alpha.7", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.7" }
+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" }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/tokens/Cargo.toml b/tokens/Cargo.toml
index 6822404ea9142e29acae85534cee5641712ce633..c60101803592f7a5317c2b2f70e519b53f100886 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 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.7", default-features = false }
+sp-core = { version = "2.0.0-alpha.8", default-features = false }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179
 
diff --git a/traits/Cargo.toml b/traits/Cargo.toml
index 614bbf3ccd440c8e2c1b54e867a9fb43d89e5941..55fafc0c4798be5ac78006489424927c724b47ac 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 num-traits = { version = "0.2.11", default-features = false }
 impl-trait-for-tuples = "0.1.3"
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
+frame-support = { version = "2.0.0-alpha.8", 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 fe49cc957ae12decb8307ad40ff615dc39dd3fd0..43e238623104c8497adae67275ff9743187043bd 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.7", default-features = false }
-sp-runtime = { version = "2.0.0-alpha.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-system = { version = "2.0.0-alpha.7", default-features = false }
-frame-support = { version = "2.0.0-alpha.7", 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 }
 
 [dev-dependencies]
 serde_json = "1.0.41"
diff --git a/vesting/Cargo.toml b/vesting/Cargo.toml
index ff2933647b897216ce7cd06d7c5744620123e47e..3f88f6d8213a565b0ccf068d6095891405bb5ef7 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.7", default-features = false }
-sp-io = { version = "2.0.0-alpha.7", default-features = false }
-sp-std = { version = "2.0.0-alpha.7", 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 }
 
-frame-support = { version = "2.0.0-alpha.7", default-features = false }
-frame-system = { version = "2.0.0-alpha.7", 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 }
 
 [dev-dependencies]
-sp-core = { version = "2.0.0-alpha.7", default-features = false }
-pallet-balances = { version = "2.0.0-alpha.7" }
+sp-core = { version = "2.0.0-alpha.8", default-features = false }
+pallet-balances = { version = "2.0.0-alpha.8" }
 
 clear_on_drop = { version = "0.2.3", features = ["no_cc"] }	# https://github.com/paritytech/substrate/issues/4179