diff --git a/Cargo.lock b/Cargo.lock
index 26164885ca41..28e97cb6c6ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -268,7 +268,7 @@ dependencies = [
  "futures-lite",
  "multitask",
  "parking",
- "scoped-tls 1.0.0",
+ "scoped-tls",
  "waker-fn",
 ]
 
@@ -659,12 +659,9 @@ dependencies = [
 
 [[package]]
 name = "bytes"
-version = "0.5.5"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "118cf036fbb97d0816e3c34b2d7a1e8cfc60f68fcf63d550ddbe9bd5f59c213b"
-dependencies = [
- "loom",
-]
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
 [[package]]
 name = "c_linked_list"
@@ -1882,7 +1879,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce54d63f8b0c75023ed920d46fd71d0cbbb830b0ee012726b5b4f506fb6dea5b"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures 0.3.5",
  "memchr",
  "pin-project",
@@ -1894,19 +1891,6 @@ version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
 
-[[package]]
-name = "generator"
-version = "0.6.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add72f17bb81521258fcc8a7a3245b1e184e916bfbe34f0ea89558f440df5c68"
-dependencies = [
- "cc",
- "libc",
- "log 0.4.11",
- "rustc_version",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -2042,7 +2026,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79b7246d7e4b979c03fa093da39cfb3617a96bbeee6310af63991668d7e843ff"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -2193,7 +2177,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "itoa",
 ]
@@ -2216,7 +2200,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "http 0.2.1",
 ]
 
@@ -2271,7 +2255,7 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6e7655b9594024ad0ee439f3b5a7299369dc2a3f459b47c696f9ff676f9aa1f"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
@@ -2295,7 +2279,7 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37743cc83e8ee85eacfce90f2f4102030d9ff0a95244098d781e9bee4a90abb6"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "ct-logs",
  "futures-util",
  "hyper 0.13.6",
@@ -2799,7 +2783,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76c101edbb9c06955fd4085b77d2abc31cf3650134d77068b35c44967756ada8"
 dependencies = [
  "atomic",
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures 0.3.5",
  "lazy_static",
  "libp2p-core",
@@ -2923,7 +2907,7 @@ checksum = "0828b4f0c76c2edc68da574e391ce981bac5316d65785cddfe8c273d4c9bd4bb"
 dependencies = [
  "base64 0.11.0",
  "byteorder 1.3.4",
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "futures 0.3.5",
  "futures_codec",
@@ -2964,7 +2948,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca9b4ccc868863317af3f65eb241811ceadd971d133183040140f5496037e0ae"
 dependencies = [
  "arrayvec 0.5.1",
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "either",
  "fnv",
  "futures 0.3.5",
@@ -3012,7 +2996,7 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df9e79541e71590846f773efce1b6d0538804992ee54ff2f407e05d63a9ddc23"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "futures 0.3.5",
  "futures_codec",
@@ -3028,7 +3012,7 @@ version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0beba6459d06153f5f8e23da3df1d2183798b1f457c7c9468ff99760bcbcc60b"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "curve25519-dalek",
  "futures 0.3.5",
  "lazy_static",
@@ -3065,7 +3049,7 @@ version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a61dfd53d1264ddff1206e4827193efaa72bab27782dfcd63c0dec120a1875"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures 0.3.5",
  "futures_codec",
  "libp2p-core",
@@ -3339,17 +3323,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "loom"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ecc775857611e1df29abba5c41355cdf540e7e9d4acfdf0f355eefee82330b7"
-dependencies = [
- "cfg-if",
- "generator",
- "scoped-tls 0.1.2",
-]
-
 [[package]]
 name = "lru"
 version = "0.4.3"
@@ -3600,7 +3573,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9157e87afbc2ef0d84cc0345423d715f445edde00141c93721c162de35a05e5"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures 0.3.5",
  "log 0.4.11",
  "pin-project",
@@ -5891,7 +5864,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "prost-derive",
 ]
 
@@ -5901,7 +5874,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02b10678c913ecbd69350e8535c3aef91a8676c0773fc1d7b95cdd196d7f2f26"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "heck",
  "itertools 0.8.2",
  "log 0.4.11",
@@ -5932,7 +5905,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "prost",
 ]
 
@@ -6569,7 +6542,7 @@ name = "sc-authority-discovery"
 version = "0.8.0-rc6"
 source = "git+https://github.com/paritytech/substrate#5fa2fddec607f27de2b480feaeb2e068ac5f4f34"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "derive_more 0.99.9",
  "either",
  "futures 0.3.5",
@@ -6973,7 +6946,7 @@ dependencies = [
  "parity-wasm",
  "pwasm-utils",
  "sc-executor-common",
- "scoped-tls 1.0.0",
+ "scoped-tls",
  "sp-allocator",
  "sp-core",
  "sp-runtime-interface",
@@ -7102,7 +7075,7 @@ dependencies = [
  "async-trait",
  "bitflags",
  "bs58",
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "derive_more 0.99.9",
  "either",
  "erased-serde",
@@ -7167,7 +7140,7 @@ name = "sc-offchain"
 version = "2.0.0-rc6"
 source = "git+https://github.com/paritytech/substrate#5fa2fddec607f27de2b480feaeb2e068ac5f4f34"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -7472,12 +7445,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
-
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
@@ -7812,7 +7779,7 @@ dependencies = [
  "futures-util",
  "libc",
  "once_cell 1.4.0",
- "scoped-tls 1.0.0",
+ "scoped-tls",
  "slab",
  "socket2",
  "wepoll-sys-stjepang",
@@ -7882,7 +7849,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85457366ae0c6ce56bf05a958aef14cd38513c236568618edbcd9a8c52cb80b0"
 dependencies = [
  "base64 0.12.3",
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "flate2",
  "futures 0.3.5",
  "httparse",
@@ -9001,7 +8968,7 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d099fa27b9702bed751524694adbe393e18b36b204da91eb1cbbbbb4a5ee2d58"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "iovec",
@@ -9260,7 +9227,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures-core",
  "futures-sink",
  "log 0.4.11",
@@ -9501,7 +9468,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "669d776983b692a906c881fcd0cfb34271a48e197e4d6cb8df32b05bfc3d3fa5"
 dependencies = [
- "bytes 0.5.5",
+ "bytes 0.5.6",
  "futures-io",
  "futures-util",
  "futures_codec",