diff --git a/Cargo.lock b/Cargo.lock
index 710e3519d955b..827bf3b99850e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6377,7 +6377,6 @@ name = "sc-authority-discovery"
 version = "0.8.0"
 dependencies = [
  "async-trait",
- "bytes 0.5.6",
  "derive_more",
  "either",
  "futures 0.3.8",
@@ -6390,7 +6389,6 @@ dependencies = [
  "quickcheck",
  "rand 0.7.3",
  "sc-client-api",
- "sc-keystore",
  "sc-network",
  "sc-peerset",
  "serde_json",
@@ -6541,7 +6539,6 @@ dependencies = [
  "fnv",
  "futures 0.3.8",
  "hash-db",
- "hex-literal",
  "kvdb",
  "kvdb-memorydb",
  "lazy_static",
@@ -6549,7 +6546,6 @@ dependencies = [
  "parity-scale-codec",
  "parking_lot 0.10.2",
  "sc-executor",
- "sc-telemetry",
  "sp-api",
  "sp-blockchain",
  "sp-consensus",
@@ -6557,7 +6553,6 @@ dependencies = [
  "sp-database",
  "sp-externalities",
  "sp-inherents",
- "sp-keyring",
  "sp-keystore",
  "sp-runtime",
  "sp-state-machine",
@@ -8110,7 +8105,6 @@ dependencies = [
  "lru 0.6.1",
  "parity-scale-codec",
  "parking_lot 0.10.2",
- "sp-block-builder",
  "sp-consensus",
  "sp-database",
  "sp-runtime",
@@ -8418,7 +8412,6 @@ name = "sp-panic-handler"
 version = "2.0.0"
 dependencies = [
  "backtrace",
- "log",
 ]
 
 [[package]]
@@ -8447,7 +8440,6 @@ dependencies = [
  "sp-application-crypto",
  "sp-arithmetic",
  "sp-core",
- "sp-inherents",
  "sp-io",
  "sp-state-machine",
  "sp-std",
diff --git a/client/api/Cargo.toml b/client/api/Cargo.toml
index d0fb5fc3ee0e2..7d770912f271f 100644
--- a/client/api/Cargo.toml
+++ b/client/api/Cargo.toml
@@ -23,9 +23,7 @@ fnv = "1.0.6"
 futures = "0.3.1"
 hash-db = { version = "0.15.2", default-features = false }
 sp-blockchain = { version = "2.0.0", path = "../../primitives/blockchain" }
-hex-literal = "0.3.1"
 sp-inherents = { version = "2.0.0", default-features = false, path = "../../primitives/inherents" }
-sp-keyring = { version = "2.0.0", path = "../../primitives/keyring" }
 kvdb = "0.7.0"
 log = "0.4.8"
 parking_lot = "0.10.0"
@@ -39,7 +37,6 @@ sp-api = { version = "2.0.0", path = "../../primitives/api" }
 sp-utils = { version = "2.0.0", path = "../../primitives/utils" }
 sp-runtime = { version = "2.0.0", default-features = false, path = "../../primitives/runtime" }
 sp-state-machine = { version = "0.8.0", path = "../../primitives/state-machine" }
-sc-telemetry = { version = "2.0.0", path = "../telemetry" }
 sp-trie = { version = "2.0.0", path = "../../primitives/trie" }
 sp-storage = { version = "2.0.0", path = "../../primitives/storage" }
 sp-transaction-pool = { version = "2.0.0", path = "../../primitives/transaction-pool" }
diff --git a/client/authority-discovery/Cargo.toml b/client/authority-discovery/Cargo.toml
index 40b929fc8a0f4..fc948de53eb39 100644
--- a/client/authority-discovery/Cargo.toml
+++ b/client/authority-discovery/Cargo.toml
@@ -18,7 +18,6 @@ prost-build = "0.6.1"
 
 [dependencies]
 async-trait = "0.1"
-bytes = "0.5.0"
 codec = { package = "parity-scale-codec", default-features = false, version = "1.3.4" }
 derive_more = "0.99.2"
 either = "1.5.3"
@@ -30,7 +29,6 @@ prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../..
 prost = "0.6.1"
 rand = "0.7.2"
 sc-client-api = { version = "2.0.0", path = "../api" }
-sc-keystore = { version = "2.0.0", path = "../keystore" }
 sc-network = { version = "0.8.0", path = "../network" }
 serde_json = "1.0.41"
 sp-authority-discovery = { version = "2.0.0", path = "../../primitives/authority-discovery" }
diff --git a/primitives/blockchain/Cargo.toml b/primitives/blockchain/Cargo.toml
index 7b7c0f3446ea3..eac1e032e3e9a 100644
--- a/primitives/blockchain/Cargo.toml
+++ b/primitives/blockchain/Cargo.toml
@@ -21,6 +21,5 @@ thiserror = "1.0.21"
 codec = { package = "parity-scale-codec", version = "1.3.1", default-features = false, features = ["derive"] }
 sp-consensus = { version = "0.8.0", path = "../consensus/common" }
 sp-runtime = { version = "2.0.0", path = "../runtime" }
-sp-block-builder = { version = "2.0.0", path = "../block-builder" }
 sp-state-machine = { version = "0.8.0", path = "../state-machine" }
 sp-database = { version = "2.0.0", path = "../database" }
diff --git a/primitives/panic-handler/Cargo.toml b/primitives/panic-handler/Cargo.toml
index acf454b960a7c..0baba8ee7abab 100644
--- a/primitives/panic-handler/Cargo.toml
+++ b/primitives/panic-handler/Cargo.toml
@@ -15,4 +15,3 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 backtrace = "0.3.38"
-log = "0.4.8"
diff --git a/primitives/runtime/Cargo.toml b/primitives/runtime/Cargo.toml
index 6579a17c77fec..9c3286cd4750d 100644
--- a/primitives/runtime/Cargo.toml
+++ b/primitives/runtime/Cargo.toml
@@ -26,7 +26,6 @@ log = { version = "0.4.8", optional = true }
 paste = "0.1.6"
 rand = { version = "0.7.2", optional = true }
 impl-trait-for-tuples = "0.1.3"
-sp-inherents = { version = "2.0.0", default-features = false, path = "../inherents" }
 parity-util-mem = { version = "0.7.0", default-features = false, features = ["primitive-types"] }
 hash256-std-hasher = { version = "0.15.2", default-features = false }
 either = { version = "1.5", default-features = false }
@@ -50,7 +49,6 @@ std = [
 	"sp-std/std",
 	"sp-io/std",
 	"serde",
-	"sp-inherents/std",
 	"parity-util-mem/std",
 	"hash256-std-hasher/std",
 	"either/use_std",