diff --git a/Cargo.lock b/Cargo.lock
index fca6465198aa6..baa466db2f288 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -357,7 +357,7 @@ checksum = "2f23d769dbf1838d5df5156e7b1ad404f4c463d1ac2c6aeb6cd943630f8a8400"
 dependencies = [
  "futures-core",
  "futures-io",
- "rustls 0.19.0",
+ "rustls 0.19.1",
  "webpki 0.21.4",
  "webpki-roots",
 ]
@@ -474,6 +474,9 @@ name = "beef"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6736e2428df2ca2848d846c43e88745121a6654696e349ce0054a420815a7409"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "bincode"
@@ -938,7 +941,17 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
 dependencies = [
- "core-foundation-sys",
+ "core-foundation-sys 0.7.0",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a89e2ae426ea83155dccf10c0fa6b1463ef6d5fcb44cee0b224a408fa640a62"
+dependencies = [
+ "core-foundation-sys 0.8.2",
  "libc",
 ]
 
@@ -948,6 +961,12 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
+
 [[package]]
 name = "cpp_demangle"
 version = "0.3.2"
@@ -1604,7 +1623,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e43f2f1833d64e33f15592464d6fdd70f349dda7b1a53088eb83cd94014008c5"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
 ]
 
 [[package]]
@@ -1676,7 +1695,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6447e2f8178843749e8c8003206def83ec124a7859475395777a28b5338647c"
 dependencies = [
  "either",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "log",
  "num-traits",
@@ -2020,9 +2039,9 @@ checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
 
 [[package]]
 name = "futures"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f55667319111d593ba876406af7c409c0ebb44dc4be6132a783ccf163ea14c1"
+checksum = "0e7e43a803dae2fa37c1f6a8fe121e1f7bf9548b4dfc0522a42f34145dadfc27"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -2035,9 +2054,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c2dd2df839b57db9ab69c2c9d8f3e8c81984781937fe2807dc6dcf3b2ad2939"
+checksum = "e682a68b29a882df0545c143dc3646daefe80ba479bcdede94d5a703de2871e2"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -2045,9 +2064,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15496a72fabf0e62bdc3df11a59a3787429221dd0710ba8ef163d6f7a9112c94"
+checksum = "0402f765d8a89a26043b889b26ce3c4679d268fa6bb22cd7c6aad98340e179d1"
 
 [[package]]
 name = "futures-cpupool"
@@ -2066,7 +2085,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdcef58a173af8148b182684c9f2d5250875adbcaff7b5794073894f9d8634a9"
 dependencies = [
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "lazy_static",
  "log",
  "parking_lot 0.9.0",
@@ -2077,9 +2096,9 @@ dependencies = [
 
 [[package]]
 name = "futures-executor"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "891a4b7b96d84d5940084b2a37632dd65deeae662c114ceaa2c879629c9c0ad1"
+checksum = "badaa6a909fac9e7236d0620a2f57f7664640c56575b71a7552fbd68deafab79"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -2089,9 +2108,9 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71c2c65c57704c32f5241c1223167c2c3294fd34ac020c807ddbe6db287ba59"
+checksum = "acc499defb3b348f8d8f3f66415835a9131856ff7714bf10dadfc4ec4bdb29a1"
 
 [[package]]
 name = "futures-lite"
@@ -2110,10 +2129,11 @@ dependencies = [
 
 [[package]]
 name = "futures-macro"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea405816a5139fb39af82c2beb921d52143f556038378d6db21183a5c37fbfb7"
+checksum = "a4c40298486cdf52cc00cd6d6987892ba502c7656a16a4192a9992b1ccedd121"
 dependencies = [
+ "autocfg",
  "proc-macro-hack",
  "proc-macro2",
  "quote",
@@ -2127,21 +2147,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a1387e07917c711fb4ee4f48ea0adb04a3c9739e53ef85bf43ae1edc2937a8b"
 dependencies = [
  "futures-io",
- "rustls 0.19.0",
+ "rustls 0.19.1",
  "webpki 0.21.4",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85754d98985841b7d4f5e8e6fbfa4a4ac847916893ec511a2917ccd8525b8bb3"
+checksum = "a57bead0ceff0d6dde8f465ecd96c9338121bb7717d3e7b108059531870c4282"
 
 [[package]]
 name = "futures-task"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa189ef211c15ee602667a6fcfe1c1fd9e07d42250d2156382820fba33c9df80"
+checksum = "8a16bef9fc1a4dddb5bee51c989e3fbba26569cbb0e31f5b303c184e3dd33dae"
 
 [[package]]
 name = "futures-timer"
@@ -2161,10 +2181,11 @@ dependencies = [
 
 [[package]]
 name = "futures-util"
-version = "0.3.13"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1812c7ab8aedf8d6f2701a43e1243acdbcc2b36ab26e2ad421eb99ac963d96d1"
+checksum = "feb5c238d27e2bf94ffdfd27b2c29e3df4a68c4193bb6427384259e2bf191967"
 dependencies = [
+ "autocfg",
  "futures 0.1.31",
  "futures-channel",
  "futures-core",
@@ -2514,6 +2535,17 @@ dependencies = [
  "http 0.2.3",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60daa14be0e0786db0f03a9e57cb404c9d756eed2b6c62b9ea98ec5743ec75a9"
+dependencies = [
+ "bytes 1.0.1",
+ "http 0.2.3",
+ "pin-project-lite 0.2.6",
+]
+
 [[package]]
 name = "httparse"
 version = "1.3.5"
@@ -2595,6 +2627,28 @@ dependencies = [
  "want 0.3.0",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8bf09f61b52cfcf4c00de50df88ae423d6c02354e385a86341133b5338630ad1"
+dependencies = [
+ "bytes 1.0.1",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "http 0.2.3",
+ "http-body 0.4.2",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project 1.0.5",
+ "tokio 1.6.0",
+ "tower-service",
+ "tracing",
+ "want 0.3.0",
+]
+
 [[package]]
 name = "hyper-rustls"
 version = "0.21.0"
@@ -2607,7 +2661,7 @@ dependencies = [
  "hyper 0.13.10",
  "log",
  "rustls 0.18.1",
- "rustls-native-certs",
+ "rustls-native-certs 0.4.0",
  "tokio 0.2.25",
  "tokio-rustls",
  "webpki 0.21.4",
@@ -2663,7 +2717,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6d52908d4ea4ab2bc22474ba149bf1011c8e2c3ebc1ff593ae28ac44f494b6"
 dependencies = [
  "async-io",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-lite",
  "if-addrs",
  "ipnet",
@@ -2739,7 +2793,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64fa110ec7b8f493f416eed552740d10e7030ad5f63b2308f82c9608ec2df275"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 2.0.2",
 ]
 
@@ -2956,37 +3010,41 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-types"
-version = "0.2.0-alpha.6"
+version = "0.2.0-alpha.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab3dabceeeeb865897661d532d47202eaae71cd2c606f53cb69f1fbc0555a51"
+checksum = "f60988e2759b2f1cf5b8366db430de14ec54a035659b6bcddefca50d306fe03f"
 dependencies = [
  "async-trait",
  "beef",
  "futures-channel",
  "futures-util",
+ "hyper 0.14.5",
  "log",
  "serde",
  "serde_json",
+ "soketto 0.5.0",
  "thiserror",
 ]
 
 [[package]]
 name = "jsonrpsee-ws-client"
-version = "0.2.0-alpha.6"
+version = "0.2.0-alpha.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6fdb4390bd25358c62e8b778652a564a1723ba07dca0feb3da439c2253fe59f"
+checksum = "7ac07a90b9fd6de3aedaf839a0d5b38bd481552b0927e567b234e1ed3c1349a4"
 dependencies = [
  "async-std",
  "async-tls",
  "async-trait",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpsee-types",
  "log",
  "pin-project 1.0.5",
+ "rustls 0.19.1",
+ "rustls-native-certs 0.5.0",
  "serde",
  "serde_json",
- "soketto",
+ "soketto 0.5.0",
  "thiserror",
  "url 2.2.1",
  "webpki 0.22.0",
@@ -3073,7 +3131,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb1e98ba343d0b35f9009a8844cd2b87fa3192f7e79033ac05b00aeae0f3b0b5"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "js-sys",
  "kvdb",
  "kvdb-memorydb",
@@ -3143,7 +3201,7 @@ checksum = "08053fbef67cd777049ef7a95ebaca2ece370b4ed7712c3fa404d69a88cb741b"
 dependencies = [
  "atomic",
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "lazy_static",
  "libp2p-core",
  "libp2p-deflate",
@@ -3185,7 +3243,7 @@ dependencies = [
  "ed25519-dalek",
  "either",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "lazy_static",
  "libsecp256k1",
@@ -3215,7 +3273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2181a641cd15f9b6ba71b1335800f309012a0a97a29ffaabbbf40e9d3d58f08"
 dependencies = [
  "flate2",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
 ]
 
@@ -3226,7 +3284,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62e63dab8b5ff35e0c101a3e51e843ba782c07bbb1682f5fd827622e0d02b98b"
 dependencies = [
  "async-std-resolver",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "log",
  "smallvec 1.6.1",
@@ -3241,7 +3299,7 @@ checksum = "48a9b570f6766301d9c4aa00fce3554cad1598e2f466debbc4dde909028417cf"
 dependencies = [
  "cuckoofilter",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -3262,7 +3320,7 @@ dependencies = [
  "byteorder",
  "bytes 1.0.1",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hex_fmt",
  "libp2p-core",
  "libp2p-swarm",
@@ -3283,7 +3341,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f668f00efd9883e8b7bcc582eaf0164615792608f886f6577da18bcbeea0a46"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -3304,7 +3362,7 @@ dependencies = [
  "bytes 1.0.1",
  "either",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -3328,7 +3386,7 @@ dependencies = [
  "async-io",
  "data-encoding",
  "dns-parser",
- "futures 0.3.13",
+ "futures 0.3.15",
  "if-watch",
  "lazy_static",
  "libp2p-core",
@@ -3348,7 +3406,7 @@ checksum = "85e9b544335d1ed30af71daa96edbefadef6f19c7a55f078b9fc92c87163105d"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "log",
  "nohash-hasher",
@@ -3366,7 +3424,7 @@ checksum = "36db0f0db3b0433f5b9463f1c0cd9eadc0a3734a9170439ce501ff99733a88bd"
 dependencies = [
  "bytes 1.0.1",
  "curve25519-dalek 3.0.2",
- "futures 0.3.13",
+ "futures 0.3.15",
  "lazy_static",
  "libp2p-core",
  "log",
@@ -3386,7 +3444,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf4bfaffac63bf3c7ec11ed9d8879d455966ddea7e78ee14737f0b6dce0d1cd1"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -3403,7 +3461,7 @@ checksum = "0c8c37b4d2a075b4be8442760a5f8c037180f0c8dd5b5734b9978ab868b3aa11"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "log",
  "prost",
@@ -3418,7 +3476,7 @@ version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce3374f3b28162db9d3442c9347c4f14cb01e8290052615c7d341d40eae0599"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "pin-project 1.0.5",
  "rand 0.7.3",
@@ -3434,7 +3492,7 @@ checksum = "0b8786aca3f18671d8776289706a5521f6c9124a820f69e358de214b9939440d"
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "libp2p-core",
  "libp2p-swarm",
@@ -3457,7 +3515,7 @@ checksum = "1cdbe172f08e6d0f95fa8634e273d4c4268c4063de2e33e7435194b0130c62e3"
 dependencies = [
  "async-trait",
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -3476,7 +3534,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e04d8e1eef675029ec728ba14e8d0da7975d84b6679b699b4ae91a1de9c3a92"
 dependencies = [
  "either",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "log",
  "rand 0.7.3",
@@ -3502,7 +3560,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b1a27d21c477951799e99d5c105d78868258502ce092988040a808d5a19bbd9"
 dependencies = [
  "async-io",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "if-watch",
  "ipnet",
@@ -3519,7 +3577,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffd6564bb3b7ff203661ccbb69003c2b551e34cef974f2d6c6a28306a12170b5"
 dependencies = [
  "async-std",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "log",
 ]
@@ -3530,7 +3588,7 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cef45d61e43c313531b5e903e4e8415212ff6338e0c54c47da5b9b412b5760de"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "js-sys",
  "libp2p-core",
  "parity-send-wrapper",
@@ -3545,13 +3603,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cace60995ef6f637e4752cccbb2590f6bc358e8741a0d066307636c69a4b3a74"
 dependencies = [
  "either",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-rustls",
  "libp2p-core",
  "log",
  "quicksink",
  "rw-stream-sink",
- "soketto",
+ "soketto 0.4.2",
  "url 2.2.1",
  "webpki-roots",
 ]
@@ -3562,7 +3620,7 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f35da42cfc6d5cb0dcf3ad6881bc68d146cdf38f98655e09e33fbba4d13eabc4"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p-core",
  "parking_lot 0.11.1",
  "thiserror",
@@ -4010,7 +4068,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d91ec0a2440aaff5f78ec35631a7027d50386c6163aa975f7caa0d5da4b6ff8"
 dependencies = [
  "bytes 1.0.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "pin-project 1.0.5",
  "smallvec 1.6.1",
@@ -4083,7 +4141,7 @@ version = "0.8.0"
 dependencies = [
  "derive_more",
  "fs_extra",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "hex",
  "kvdb",
@@ -4119,7 +4177,7 @@ dependencies = [
 name = "node-browser-testing"
 version = "2.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "jsonrpc-core",
  "libp2p",
@@ -4141,7 +4199,7 @@ dependencies = [
  "frame-benchmarking-cli",
  "frame-support",
  "frame-system",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hex-literal",
  "libp2p-wasm-ext",
  "log",
@@ -4189,7 +4247,7 @@ dependencies = [
  "sc-transaction-pool",
  "serde",
  "serde_json",
- "soketto",
+ "soketto 0.4.2",
  "sp-authority-discovery",
  "sp-authorship",
  "sp-consensus",
@@ -4222,7 +4280,7 @@ dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "futures 0.3.13",
+ "futures 0.3.15",
  "node-primitives",
  "node-runtime",
  "node-testing",
@@ -4482,7 +4540,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "fs_extra",
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "node-executor",
  "node-primitives",
@@ -6825,9 +6883,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.19.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "064fd21ff87c6e87ed4506e68beb42459caa4a0e2eb144932e6776768556980b"
+checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
  "base64 0.13.0",
  "log",
@@ -6845,7 +6903,19 @@ dependencies = [
  "openssl-probe",
  "rustls 0.18.1",
  "schannel",
- "security-framework",
+ "security-framework 1.0.0",
+]
+
+[[package]]
+name = "rustls-native-certs"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a07b7c1885bd8ed3831c289b7870b13ef46fe0e856d288c30d9cc17d75a2092"
+dependencies = [
+ "openssl-probe",
+ "rustls 0.19.1",
+ "schannel",
+ "security-framework 2.2.0",
 ]
 
 [[package]]
@@ -6870,7 +6940,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "pin-project 0.4.27",
  "static_assertions",
 ]
@@ -6915,7 +6985,7 @@ dependencies = [
  "async-trait",
  "derive_more",
  "either",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "ip_network",
  "libp2p",
@@ -6944,7 +7014,7 @@ dependencies = [
 name = "sc-basic-authorship"
 version = "0.9.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -7018,7 +7088,7 @@ version = "0.9.0"
 dependencies = [
  "chrono",
  "fdlimit",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hex",
  "libp2p",
  "log",
@@ -7056,7 +7126,7 @@ version = "3.0.0"
 dependencies = [
  "derive_more",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "kvdb",
  "kvdb-memorydb",
@@ -7138,7 +7208,7 @@ version = "0.9.0"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "getrandom 0.2.3",
  "log",
@@ -7181,7 +7251,7 @@ dependencies = [
  "async-trait",
  "derive_more",
  "fork-tree",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "log",
  "merlin",
@@ -7235,7 +7305,7 @@ name = "sc-consensus-babe-rpc"
 version = "0.9.0"
 dependencies = [
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -7278,7 +7348,7 @@ dependencies = [
  "assert_matches",
  "async-trait",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -7316,7 +7386,7 @@ version = "0.9.0"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -7338,7 +7408,7 @@ name = "sc-consensus-slots"
 version = "0.9.0"
 dependencies = [
  "async-trait",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "impl-trait-for-tuples",
  "log",
@@ -7468,7 +7538,7 @@ dependencies = [
  "dyn-clone",
  "finality-grandpa",
  "fork-tree",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "linked-hash-map",
  "log",
@@ -7513,7 +7583,7 @@ version = "0.9.0"
 dependencies = [
  "derive_more",
  "finality-grandpa",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -7543,7 +7613,7 @@ version = "0.9.0"
 dependencies = [
  "derive_more",
  "finality-grandpa",
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "num-traits",
  "parity-scale-codec",
@@ -7568,7 +7638,7 @@ name = "sc-informant"
 version = "0.9.0"
 dependencies = [
  "ansi_term 0.12.1",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "log",
  "parity-util-mem",
@@ -7586,7 +7656,7 @@ version = "3.0.0"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-util",
  "hex",
  "merlin",
@@ -7635,7 +7705,7 @@ dependencies = [
  "erased-serde",
  "fnv",
  "fork-tree",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "hex",
  "ip_network",
@@ -7683,7 +7753,7 @@ name = "sc-network-gossip"
 version = "0.9.0"
 dependencies = [
  "async-std",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -7704,7 +7774,7 @@ version = "0.8.0"
 dependencies = [
  "async-std",
  "async-trait",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -7732,7 +7802,7 @@ version = "3.0.0"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "hex",
  "hyper 0.13.10",
@@ -7766,7 +7836,7 @@ dependencies = [
 name = "sc-peerset"
 version = "3.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p",
  "log",
  "rand 0.7.3",
@@ -7789,7 +7859,7 @@ version = "3.0.0"
 dependencies = [
  "assert_matches",
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "jsonrpc-core",
  "jsonrpc-pubsub",
@@ -7831,7 +7901,7 @@ name = "sc-rpc-api"
 version = "0.9.0"
 dependencies = [
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -7890,7 +7960,7 @@ dependencies = [
  "directories",
  "exit-future",
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "hash-db",
  "jsonrpc-core",
@@ -7957,7 +8027,7 @@ version = "2.0.0"
 dependencies = [
  "fdlimit",
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hex-literal",
  "log",
  "parity-scale-codec",
@@ -8025,7 +8095,7 @@ name = "sc-telemetry"
 version = "3.0.0"
 dependencies = [
  "chrono",
- "futures 0.3.13",
+ "futures 0.3.15",
  "libp2p",
  "log",
  "parking_lot 0.11.1",
@@ -8092,7 +8162,7 @@ dependencies = [
  "assert_matches",
  "criterion",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "linked-hash-map",
  "log",
  "parity-scale-codec",
@@ -8115,7 +8185,7 @@ name = "sc-transaction-pool"
 version = "3.0.0"
 dependencies = [
  "assert_matches",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-diagnose",
  "hex",
  "intervalier",
@@ -8229,10 +8299,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad502866817f0575705bd7be36e2b2535cc33262d493aa733a2ec862baa2bc2b"
 dependencies = [
  "bitflags",
- "core-foundation",
- "core-foundation-sys",
+ "core-foundation 0.7.0",
+ "core-foundation-sys 0.7.0",
  "libc",
- "security-framework-sys",
+ "security-framework-sys 1.0.0",
+]
+
+[[package]]
+name = "security-framework"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3670b1d2fdf6084d192bc71ead7aabe6c06aa2ea3fbd9cc3ac111fa5c2b1bd84"
+dependencies = [
+ "bitflags",
+ "core-foundation 0.9.1",
+ "core-foundation-sys 0.8.2",
+ "libc",
+ "security-framework-sys 2.2.0",
 ]
 
 [[package]]
@@ -8241,7 +8324,17 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51ceb04988b17b6d1dcd555390fa822ca5637b4a14e1f5099f13d351bed4d6c7"
 dependencies = [
- "core-foundation-sys",
+ "core-foundation-sys 0.7.0",
+ "libc",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3676258fd3cfe2c9a0ec99ce3038798d847ce3e4bb17746373eb9f0f1ac16339"
+dependencies = [
+ "core-foundation-sys 0.8.2",
  "libc",
 ]
 
@@ -8533,13 +8626,28 @@ dependencies = [
  "base64 0.12.3",
  "bytes 0.5.6",
  "flate2",
- "futures 0.3.13",
+ "futures 0.3.15",
  "httparse",
  "log",
  "rand 0.7.3",
  "sha-1 0.9.4",
 ]
 
+[[package]]
+name = "soketto"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4919971d141dbadaa0e82b5d369e2d7666c98e4625046140615ca363e50d4daa"
+dependencies = [
+ "base64 0.13.0",
+ "bytes 1.0.1",
+ "futures 0.3.15",
+ "httparse",
+ "log",
+ "rand 0.8.3",
+ "sha-1 0.9.4",
+]
+
 [[package]]
 name = "sp-allocator"
 version = "3.0.0"
@@ -8689,7 +8797,7 @@ dependencies = [
 name = "sp-blockchain"
 version = "3.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "lru",
  "parity-scale-codec",
@@ -8715,7 +8823,7 @@ name = "sp-consensus"
 version = "0.9.0"
 dependencies = [
  "async-trait",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -8815,7 +8923,7 @@ dependencies = [
  "criterion",
  "dyn-clonable",
  "ed25519-dalek",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "hash256-std-hasher",
  "hex",
@@ -8903,7 +9011,7 @@ name = "sp-inherents"
 version = "3.0.0"
 dependencies = [
  "async-trait",
- "futures 0.3.13",
+ "futures 0.3.15",
  "impl-trait-for-tuples",
  "parity-scale-codec",
  "sp-core",
@@ -8916,7 +9024,7 @@ dependencies = [
 name = "sp-io"
 version = "3.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "libsecp256k1",
  "log",
@@ -8952,7 +9060,7 @@ version = "0.9.0"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "merlin",
  "parity-scale-codec",
  "parking_lot 0.11.1",
@@ -9288,7 +9396,7 @@ name = "sp-transaction-pool"
 version = "3.0.0"
 dependencies = [
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "parity-scale-codec",
  "serde",
@@ -9320,7 +9428,7 @@ dependencies = [
 name = "sp-utils"
 version = "3.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-core",
  "futures-timer 3.0.2",
  "lazy_static",
@@ -9486,7 +9594,7 @@ dependencies = [
  "chrono",
  "console_error_panic_hook",
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "futures-timer 3.0.2",
  "getrandom 0.2.3",
  "js-sys",
@@ -9529,7 +9637,7 @@ version = "3.0.0"
 dependencies = [
  "frame-support",
  "frame-system",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-client-transports",
  "jsonrpc-core",
  "parity-scale-codec",
@@ -9544,7 +9652,7 @@ name = "substrate-frame-rpc-system"
 version = "3.0.0"
 dependencies = [
  "frame-system-rpc-runtime-api",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -9583,7 +9691,7 @@ version = "2.0.1"
 dependencies = [
  "async-trait",
  "futures 0.1.31",
- "futures 0.3.13",
+ "futures 0.3.15",
  "hash-db",
  "hex",
  "parity-scale-codec",
@@ -9613,7 +9721,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "frame-system-rpc-runtime-api",
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "memory-db",
  "pallet-babe",
@@ -9653,7 +9761,7 @@ dependencies = [
 name = "substrate-test-runtime-client"
 version = "2.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "parity-scale-codec",
  "sc-block-builder",
  "sc-client-api",
@@ -9674,7 +9782,7 @@ name = "substrate-test-runtime-transaction-pool"
 version = "2.0.0"
 dependencies = [
  "derive_more",
- "futures 0.3.13",
+ "futures 0.3.15",
  "parity-scale-codec",
  "parking_lot 0.11.1",
  "sc-transaction-graph",
@@ -9688,7 +9796,7 @@ dependencies = [
 name = "substrate-test-utils"
 version = "3.0.0"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "sc-service",
  "substrate-test-utils-derive",
  "tokio 0.2.25",
@@ -9810,7 +9918,7 @@ version = "0.9.0"
 dependencies = [
  "env_logger 0.7.1",
  "frame-system",
- "futures 0.3.13",
+ "futures 0.3.15",
  "jsonrpc-core",
  "log",
  "sc-basic-authorship",
@@ -10882,7 +10990,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "js-sys",
  "parking_lot 0.11.1",
  "pin-utils",
@@ -11295,7 +11403,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7d9028f208dd5e63c614be69f115c1b53cacc1111437d4c765185856666c107"
 dependencies = [
- "futures 0.3.13",
+ "futures 0.3.15",
  "log",
  "nohash-hasher",
  "parking_lot 0.11.1",
diff --git a/utils/frame/remote-externalities/Cargo.toml b/utils/frame/remote-externalities/Cargo.toml
index 4fe0cf979c1b4..4927c23668183 100644
--- a/utils/frame/remote-externalities/Cargo.toml
+++ b/utils/frame/remote-externalities/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee-ws-client = { version = "=0.2.0-alpha.6", default-features = false }
+jsonrpsee-ws-client = { version = "=0.2.0-alpha.7", default-features = false }
 jsonrpsee-proc-macros = "=0.2.0-alpha.6"
 
 hex = "0.4.0"