diff --git a/Cargo.lock b/Cargo.lock
index 17d2e82596526..abc2d6857d2ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -230,7 +230,7 @@ dependencies = [
  "parking",
  "polling",
  "slab",
- "socket2 0.4.4",
+ "socket2",
  "waker-fn",
  "winapi",
 ]
@@ -310,7 +310,7 @@ dependencies = [
  "futures-io",
  "futures-util",
  "pin-utils",
- "socket2 0.4.4",
+ "socket2",
  "trust-dns-resolver",
 ]
 
@@ -2941,7 +2941,7 @@ dependencies = [
  "httpdate",
  "itoa 0.4.8",
  "pin-project-lite 0.2.6",
- "socket2 0.4.4",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
@@ -3084,7 +3084,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "723519edce41262b05d4143ceb95050e4c614f483e78e9fd9e39a8275a84ad98"
 dependencies = [
- "socket2 0.4.4",
+ "socket2",
  "widestring",
  "winapi",
  "winreg",
@@ -3642,7 +3642,7 @@ dependencies = [
  "log",
  "rand 0.8.4",
  "smallvec",
- "socket2 0.4.4",
+ "socket2",
  "void",
 ]
 
@@ -3860,7 +3860,7 @@ dependencies = [
  "libc",
  "libp2p-core",
  "log",
- "socket2 0.4.4",
+ "socket2",
 ]
 
 [[package]]
@@ -4266,25 +4266,14 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.0"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba272f85fa0b41fc91872be579b3bbe0f56b792aa361a380eb669469f68dafb2"
+checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
  "libc",
  "log",
- "miow",
- "ntapi",
- "winapi",
-]
-
-[[package]]
-name = "miow"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
-dependencies = [
- "socket2 0.3.19",
- "winapi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -4952,15 +4941,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "ntapi"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "num-bigint"
 version = "0.2.6"
@@ -6583,7 +6563,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.32.0",
 ]
 
 [[package]]
@@ -9397,17 +9377,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "socket2"
-version = "0.3.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.4.4"
@@ -10819,9 +10788,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "c51a52ed6686dd62c320f9b89299e9dfb46f730c7a48e635c19f21d116cb1439"
 dependencies = [
  "bytes",
  "libc",
@@ -10832,7 +10801,7 @@ dependencies = [
  "parking_lot 0.12.0",
  "pin-project-lite 0.2.6",
  "signal-hook-registry",
- "socket2 0.4.4",
+ "socket2",
  "tokio-macros",
  "winapi",
 ]
@@ -11374,6 +11343,12 @@ version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.77"
@@ -12023,6 +11998,19 @@ dependencies = [
  "windows_x86_64_msvc 0.32.0",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.29.0"
@@ -12035,6 +12023,12 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.29.0"
@@ -12047,6 +12041,12 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.29.0"
@@ -12059,6 +12059,12 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.29.0"
@@ -12071,6 +12077,12 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.29.0"
@@ -12083,6 +12095,12 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "winreg"
 version = "0.7.0"
diff --git a/bin/node/cli/Cargo.toml b/bin/node/cli/Cargo.toml
index ab6644a379bb5..5834733017f1b 100644
--- a/bin/node/cli/Cargo.toml
+++ b/bin/node/cli/Cargo.toml
@@ -129,7 +129,7 @@ platforms = "2.0"
 async-std = { version = "1.11.0", features = ["attributes"] }
 soketto = "0.7.1"
 criterion = { version = "0.3.5", features = ["async_tokio"] }
-tokio = { version = "1.17.0", features = ["macros", "time", "parking_lot"] }
+tokio = { version = "1.19.2", features = ["macros", "time", "parking_lot"] }
 wait-timeout = "0.2"
 remote-externalities = { path = "../../../utils/frame/remote-externalities" }
 pallet-timestamp = { version = "4.0.0-dev", path = "../../../frame/timestamp" }
diff --git a/client/beefy/Cargo.toml b/client/beefy/Cargo.toml
index bd25496f2dfea..e55274fe333e2 100644
--- a/client/beefy/Cargo.toml
+++ b/client/beefy/Cargo.toml
@@ -41,7 +41,7 @@ sp-runtime = { version = "6.0.0", path = "../../primitives/runtime" }
 serde = "1.0.136"
 strum = { version = "0.23", features = ["derive"] }
 tempfile = "3.1.0"
-tokio = "1.17.0"
+tokio = "1.19.2"
 sc-consensus = { version = "0.10.0-dev", path = "../consensus/common" }
 sc-network-test = { version = "0.8.0", path = "../network/test" }
 sp-finality-grandpa = { version = "4.0.0-dev", path = "../../primitives/finality-grandpa" }
diff --git a/client/beefy/rpc/Cargo.toml b/client/beefy/rpc/Cargo.toml
index 98596c36f84d2..1bc8318f5df51 100644
--- a/client/beefy/rpc/Cargo.toml
+++ b/client/beefy/rpc/Cargo.toml
@@ -29,4 +29,4 @@ sc-rpc = { version = "4.0.0-dev", features = [
 	"test-helpers",
 ], path = "../../rpc" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../../test-utils/runtime/client" }
-tokio = { version = "1.17.0", features = ["macros"] }
+tokio = { version = "1.19.2", features = ["macros"] }
diff --git a/client/cli/Cargo.toml b/client/cli/Cargo.toml
index 456489e5f6639..bc71298c1e757 100644
--- a/client/cli/Cargo.toml
+++ b/client/cli/Cargo.toml
@@ -29,7 +29,7 @@ serde = "1.0.136"
 serde_json = "1.0.79"
 thiserror = "1.0.30"
 tiny-bip39 = "0.8.2"
-tokio = { version = "1.17.0", features = ["signal", "rt-multi-thread", "parking_lot"] }
+tokio = { version = "1.19.2", features = ["signal", "rt-multi-thread", "parking_lot"] }
 sc-client-api = { version = "4.0.0-dev", path = "../api" }
 sc-client-db = { version = "0.10.0-dev", path = "../db" }
 sc-keystore = { version = "4.0.0-dev", path = "../keystore" }
diff --git a/client/consensus/babe/rpc/Cargo.toml b/client/consensus/babe/rpc/Cargo.toml
index 4fb45d3817036..62fcf7aa754d9 100644
--- a/client/consensus/babe/rpc/Cargo.toml
+++ b/client/consensus/babe/rpc/Cargo.toml
@@ -32,7 +32,7 @@ sp-runtime = { version = "6.0.0", path = "../../../../primitives/runtime" }
 [dev-dependencies]
 serde_json = "1.0.79"
 tempfile = "3.1.0"
-tokio = "1.17.0"
+tokio = "1.19.2"
 sc-consensus = { version = "0.10.0-dev", path = "../../../consensus/common" }
 sc-keystore = { version = "4.0.0-dev", path = "../../../keystore" }
 sp-keyring = { version = "6.0.0", path = "../../../../primitives/keyring" }
diff --git a/client/consensus/manual-seal/Cargo.toml b/client/consensus/manual-seal/Cargo.toml
index dbc7c29c7f300..65c9eae8986eb 100644
--- a/client/consensus/manual-seal/Cargo.toml
+++ b/client/consensus/manual-seal/Cargo.toml
@@ -42,7 +42,7 @@ sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 sp-timestamp = { version = "4.0.0-dev", path = "../../../primitives/timestamp" }
 
 [dev-dependencies]
-tokio = { version = "1.17.0", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.19.2", features = ["rt-multi-thread", "macros"] }
 sc-basic-authorship = { version = "0.10.0-dev", path = "../../basic-authorship" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../../test-utils/runtime/client" }
 substrate-test-runtime-transaction-pool = { version = "2.0.0", path = "../../../test-utils/runtime/transaction-pool" }
diff --git a/client/finality-grandpa/Cargo.toml b/client/finality-grandpa/Cargo.toml
index 2f7fcd4d052b1..e9b79700aca1a 100644
--- a/client/finality-grandpa/Cargo.toml
+++ b/client/finality-grandpa/Cargo.toml
@@ -56,7 +56,7 @@ finality-grandpa = { version = "0.15.0", features = [
 ] }
 serde = "1.0.136"
 tempfile = "3.1.0"
-tokio = "1.17.0"
+tokio = "1.19.2"
 sc-network = { version = "0.10.0-dev", path = "../network" }
 sc-network-test = { version = "0.8.0", path = "../network/test" }
 sp-keyring = { version = "6.0.0", path = "../../primitives/keyring" }
diff --git a/client/offchain/Cargo.toml b/client/offchain/Cargo.toml
index 8da2d4be3adde..04e9ad78af6b1 100644
--- a/client/offchain/Cargo.toml
+++ b/client/offchain/Cargo.toml
@@ -37,7 +37,7 @@ sp-runtime = { version = "6.0.0", path = "../../primitives/runtime" }
 
 [dev-dependencies]
 lazy_static = "1.4.0"
-tokio = "1.17.0"
+tokio = "1.19.2"
 sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
 sc-client-db = { version = "0.10.0-dev", default-features = true, path = "../db" }
 sc-transaction-pool = { version = "4.0.0-dev", path = "../transaction-pool" }
diff --git a/client/rpc-servers/Cargo.toml b/client/rpc-servers/Cargo.toml
index f5cd943b24e09..9e670ab0f72f1 100644
--- a/client/rpc-servers/Cargo.toml
+++ b/client/rpc-servers/Cargo.toml
@@ -17,5 +17,5 @@ futures = "0.3.21"
 jsonrpsee = { version = "0.13.0", features = ["server"] }
 log = "0.4.17"
 serde_json = "1.0.79"
-tokio = { version = "1.17.0", features = ["parking_lot"] }
+tokio = { version = "1.19.2", features = ["parking_lot"] }
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", version = "0.10.0-dev", path = "../../utils/prometheus" }
diff --git a/client/rpc/Cargo.toml b/client/rpc/Cargo.toml
index f783ce8a94fb7..6de671908241d 100644
--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -38,7 +38,7 @@ sp-runtime = { version = "6.0.0", path = "../../primitives/runtime" }
 sp-session = { version = "4.0.0-dev", path = "../../primitives/session" }
 sp-version = { version = "5.0.0", path = "../../primitives/version" }
 
-tokio = { version = "1.17.0", optional = true }
+tokio = { version = "1.19.2", optional = true }
 
 [dev-dependencies]
 env_logger = "0.9"
@@ -48,7 +48,7 @@ sc-block-builder = { version = "0.10.0-dev", path = "../block-builder" }
 sc-network = { version = "0.10.0-dev", path = "../network" }
 sc-transaction-pool = { version = "4.0.0-dev", path = "../transaction-pool" }
 sp-consensus = { version = "0.10.0-dev", path = "../../primitives/consensus/common" }
-tokio = "1.17.0"
+tokio = "1.19.2"
 sp-io = { version = "6.0.0", path = "../../primitives/io" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../test-utils/runtime/client" }
 
diff --git a/client/service/Cargo.toml b/client/service/Cargo.toml
index 22bac652c30c4..ea30e995eab08 100644
--- a/client/service/Cargo.toml
+++ b/client/service/Cargo.toml
@@ -79,7 +79,7 @@ parity-util-mem = { version = "0.11.0", default-features = false, features = [
 	"primitive-types",
 ] }
 async-trait = "0.1.50"
-tokio = { version = "1.17.0", features = ["time", "rt-multi-thread", "parking_lot"] }
+tokio = { version = "1.19.2", features = ["time", "rt-multi-thread", "parking_lot"] }
 tempfile = "3.1.0"
 directories = "4.0.1"
 
diff --git a/client/service/test/Cargo.toml b/client/service/test/Cargo.toml
index d003db57eb7ac..b032f581af77f 100644
--- a/client/service/test/Cargo.toml
+++ b/client/service/test/Cargo.toml
@@ -20,7 +20,7 @@ log = "0.4.17"
 parity-scale-codec = "3.0.0"
 parking_lot = "0.12.0"
 tempfile = "3.1.0"
-tokio = { version = "1.17.0", features = ["time"] }
+tokio = { version = "1.19.2", features = ["time"] }
 sc-block-builder = { version = "0.10.0-dev", path = "../../block-builder" }
 sc-client-api = { version = "4.0.0-dev", path = "../../api" }
 sc-client-db = { version = "0.10.0-dev", default-features = false, path = "../../db" }
diff --git a/frame/state-trie-migration/Cargo.toml b/frame/state-trie-migration/Cargo.toml
index 9c8c05a4fada4..e309750f2a122 100644
--- a/frame/state-trie-migration/Cargo.toml
+++ b/frame/state-trie-migration/Cargo.toml
@@ -31,7 +31,7 @@ substrate-state-trie-migration-rpc = { optional = true, path = "../../utils/fram
 
 [dev-dependencies]
 parking_lot = "0.12.0"
-tokio = { version = "1.17.0", features = ["macros"] }
+tokio = { version = "1.19.2", features = ["macros"] }
 pallet-balances = { path = "../balances" }
 sp-tracing = { path = "../../primitives/tracing" }
 
diff --git a/test-utils/test-crate/Cargo.toml b/test-utils/test-crate/Cargo.toml
index 2b66df6ae6513..f0315261beed1 100644
--- a/test-utils/test-crate/Cargo.toml
+++ b/test-utils/test-crate/Cargo.toml
@@ -12,6 +12,6 @@ publish = false
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dev-dependencies]
-tokio = { version = "1.17.0", features = ["macros"] }
+tokio = { version = "1.19.2", features = ["macros"] }
 sc-service = { version = "0.10.0-dev", path = "../../client/service" }
 test-utils = { package = "substrate-test-utils", version = "4.0.0-dev", path = ".." }
diff --git a/utils/frame/remote-externalities/Cargo.toml b/utils/frame/remote-externalities/Cargo.toml
index a0adb8edb2d67..9d0b1530a5ff0 100644
--- a/utils/frame/remote-externalities/Cargo.toml
+++ b/utils/frame/remote-externalities/Cargo.toml
@@ -26,7 +26,7 @@ sp-runtime = { version = "6.0.0", path = "../../../primitives/runtime" }
 sp-version = { version = "5.0.0", path = "../../../primitives/version" }
 
 [dev-dependencies]
-tokio = { version = "1.17.0", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.19.2", features = ["macros", "rt-multi-thread"] }
 frame-support = { version = "4.0.0-dev", path = "../../../frame/support" }
 pallet-elections-phragmen = { version = "5.0.0-dev", path = "../../../frame/elections-phragmen" }
 
diff --git a/utils/frame/rpc/support/Cargo.toml b/utils/frame/rpc/support/Cargo.toml
index b19c3f235c7c7..0f072f99f3c5f 100644
--- a/utils/frame/rpc/support/Cargo.toml
+++ b/utils/frame/rpc/support/Cargo.toml
@@ -26,5 +26,5 @@ sp-storage = { version = "6.0.0", path = "../../../../primitives/storage" }
 [dev-dependencies]
 scale-info = "2.1.1"
 jsonrpsee = { version = "0.13.0", features = ["ws-client", "jsonrpsee-types"] }
-tokio = "1.17.0"
+tokio = "1.19.2"
 frame-system = { version = "4.0.0-dev", path = "../../../../frame/system" }
diff --git a/utils/frame/rpc/system/Cargo.toml b/utils/frame/rpc/system/Cargo.toml
index 5f28c4e16231b..ba4f370f2a63a 100644
--- a/utils/frame/rpc/system/Cargo.toml
+++ b/utils/frame/rpc/system/Cargo.toml
@@ -30,7 +30,7 @@ sp-runtime = { version = "6.0.0", path = "../../../../primitives/runtime" }
 
 [dev-dependencies]
 sc-transaction-pool = { version = "4.0.0-dev", path = "../../../../client/transaction-pool" }
-tokio = "1.17.0"
+tokio = "1.19.2"
 assert_matches = "1.3.0"
 sp-tracing = { version = "5.0.0", path = "../../../../primitives/tracing" }
 substrate-test-runtime-client = { version = "2.0.0", path = "../../../../test-utils/runtime/client" }
diff --git a/utils/prometheus/Cargo.toml b/utils/prometheus/Cargo.toml
index 3c2f8321befbe..721c036e8ec19 100644
--- a/utils/prometheus/Cargo.toml
+++ b/utils/prometheus/Cargo.toml
@@ -18,8 +18,8 @@ hyper = { version = "0.14.16", default-features = false, features = ["http1", "s
 log = "0.4.17"
 prometheus = { version = "0.13.0", default-features = false }
 thiserror = "1.0"
-tokio = { version = "1.17.0", features = ["parking_lot"] }
+tokio = { version = "1.19.2", features = ["parking_lot"] }
 
 [dev-dependencies]
 hyper = { version = "0.14.16", features = ["client"] }
-tokio = { version = "1.17.0", features = ["rt-multi-thread"] }
+tokio = { version = "1.19.2", features = ["rt-multi-thread"] }