From 6f593d95b127dbd256059dd5cf9501d5fb9cec44 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 4 Dec 2020 06:17:04 +0000
Subject: [PATCH] Bump tokio-util from 0.3.1 to 0.5.1

Bumps [tokio-util](https://github.com/tokio-rs/tokio) from 0.3.1 to 0.5.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-0.3.1...tokio-util-0.5.1)

Signed-off-by: dependabot[bot] <support@github.com>
---
 Cargo.lock                             | 203 +++++++++++++++----------
 network/Cargo.toml                     |   2 +-
 network/socket-bench-server/Cargo.toml |   2 +-
 storage/backup/backup-cli/Cargo.toml   |   2 +-
 4 files changed, 123 insertions(+), 86 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4ec7ded0b153..309968edef21 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -178,11 +178,11 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb1ff21a63d3262af46b9f33a826a8d134e2d0d9b2179c86034948b732ea8b2a"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "flate2",
  "futures-core",
  "memchr",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
 ]
 
 [[package]]
@@ -241,7 +241,7 @@ dependencies = [
  "async-trait",
  "backup-service",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "executor",
  "executor-test-helpers",
  "executor-types",
@@ -272,8 +272,8 @@ dependencies = [
  "serde_json",
  "storage-interface",
  "structopt 0.3.21",
- "tokio",
- "tokio-util",
+ "tokio 0.2.22",
+ "tokio-util 0.5.1",
  "toml",
 ]
 
@@ -282,7 +282,7 @@ name = "backup-service"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "hyper",
  "libra-canonical-serialization",
@@ -298,7 +298,7 @@ dependencies = [
  "reqwest",
  "serde",
  "storage-interface",
- "tokio",
+ "tokio 0.2.22",
  "warp",
 ]
 
@@ -449,7 +449,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.8",
  "libra-workspace-hack",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -570,6 +570,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bytes"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0dcbc35f504eb6fc275a6d20e4ebcda18cf50d40ba6fabff8c711fa16cb3b16"
+
 [[package]]
 name = "c_linked_list"
 version = "1.1.1"
@@ -645,7 +651,7 @@ dependencies = [
  "libra-metrics",
  "libra-types",
  "libra-workspace-hack",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -735,7 +741,7 @@ dependencies = [
  "rustyline",
  "serde",
  "structopt 0.3.21",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder",
  "walkdir",
 ]
@@ -812,7 +818,7 @@ dependencies = [
  "state-synchronizer",
  "structopt 0.3.21",
  "termion",
- "tokio",
+ "tokio 0.2.22",
  "toml",
  "transaction-builder",
 ]
@@ -902,7 +908,7 @@ dependencies = [
  "anyhow",
  "async-trait",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "consensus-types",
  "execution-correctness",
@@ -942,7 +948,7 @@ dependencies = [
  "tempfile",
  "termion",
  "thiserror",
- "tokio",
+ "tokio 0.2.22",
  "vm-genesis",
  "vm-validator",
 ]
@@ -1263,12 +1269,12 @@ name = "debug-interface"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "libra-logger",
  "libra-metrics",
  "libra-workspace-hack",
  "reqwest",
- "tokio",
+ "tokio 0.2.22",
  "warp",
 ]
 
@@ -2126,7 +2132,7 @@ version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -2134,8 +2140,8 @@ dependencies = [
  "http",
  "indexmap",
  "slab",
- "tokio",
- "tokio-util",
+ "tokio 0.2.22",
+ "tokio-util 0.3.1",
  "tracing",
  "tracing-futures",
 ]
@@ -2174,7 +2180,7 @@ checksum = "ed18eb2459bf1a09ad2d6b1547840c3e5e62882fa09b9a6a20b1de8e3228848f"
 dependencies = [
  "base64 0.12.3",
  "bitflags",
- "bytes",
+ "bytes 0.5.6",
  "headers-core",
  "http",
  "mime",
@@ -2262,7 +2268,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "itoa",
 ]
@@ -2273,7 +2279,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "http",
 ]
 
@@ -2310,7 +2316,7 @@ version = "0.13.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
@@ -2322,7 +2328,7 @@ dependencies = [
  "itoa",
  "pin-project 1.0.2",
  "socket2",
- "tokio",
+ "tokio 0.2.22",
  "tower-service",
  "tracing",
  "want",
@@ -2334,10 +2340,10 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "hyper",
  "native-tls",
- "tokio",
+ "tokio 0.2.22",
  "tokio-tls",
 ]
 
@@ -2401,7 +2407,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
 ]
 
 [[package]]
@@ -2565,7 +2571,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57f95fd36c08ce592e67400a0f1a66f432196997d5a7e9a97e8743c33d8a9312"
 dependencies = [
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "serde",
  "serde-value",
@@ -2596,7 +2602,7 @@ checksum = "f4f52dbe2c0e7ca54e43f1bc7b77b916750e63d7694e5a18c09b11307acc6b9d"
 dependencies = [
  "Inflector",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "dirs 3.0.1",
  "either",
@@ -2614,7 +2620,7 @@ dependencies = [
  "static_assertions",
  "thiserror",
  "time 0.2.22",
- "tokio",
+ "tokio 0.2.22",
  "url",
 ]
 
@@ -2785,7 +2791,7 @@ dependencies = [
  "anyhow",
  "bitvec",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "criterion",
  "curve25519-dalek 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 3.0.0 (git+https://github.com/novifinancial/curve25519-dalek.git?branch=fiat3)",
@@ -2876,7 +2882,7 @@ dependencies = [
  "libra-workspace-hack",
  "reqwest",
  "structopt 0.3.21",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -2901,7 +2907,7 @@ dependencies = [
  "serde_json",
  "structopt 0.3.21",
  "tempfile",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder-generated",
  "warp",
 ]
@@ -3078,7 +3084,7 @@ dependencies = [
  "serde",
  "serde_json",
  "storage-interface",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder-generated",
  "vm-genesis",
  "vm-validator",
@@ -3100,7 +3106,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "tokio",
+ "tokio 0.2.22",
  "warp",
 ]
 
@@ -3152,7 +3158,7 @@ dependencies = [
  "serde",
  "storage-interface",
  "thiserror",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder-generated",
  "vm-validator",
 ]
@@ -3241,7 +3247,7 @@ dependencies = [
  "storage-interface",
  "storage-service",
  "subscription-service",
- "tokio",
+ "tokio 0.2.22",
  "vm-validator",
 ]
 
@@ -3260,7 +3266,7 @@ dependencies = [
  "prometheus",
  "rusty-fork",
  "serde_json",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -3350,7 +3356,7 @@ dependencies = [
  "storage-service",
  "structopt 0.3.21",
  "subscription-service",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -3396,7 +3402,7 @@ version = "0.1.0"
 dependencies = [
  "libra-logger",
  "libra-workspace-hack",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -3420,7 +3426,7 @@ dependencies = [
  "serde_json",
  "storage-interface",
  "thiserror",
- "tokio",
+ "tokio 0.2.22",
  "ureq",
  "vm-validator",
 ]
@@ -3556,7 +3562,7 @@ dependencies = [
  "serde",
  "serde_json",
  "structopt 0.3.21",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -3590,7 +3596,7 @@ name = "libra-types"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "hex",
  "itertools 0.9.0",
@@ -3703,7 +3709,7 @@ dependencies = [
 name = "libra-workspace-hack"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "cc",
  "log",
  "memchr",
@@ -3870,7 +3876,7 @@ dependencies = [
 name = "memsocket"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "libra-infallible",
  "libra-workspace-hack",
@@ -4164,7 +4170,7 @@ dependencies = [
  "simplelog",
  "spec-lang",
  "test-utils",
- "tokio",
+ "tokio 0.2.22",
  "toml",
  "vm",
 ]
@@ -4312,7 +4318,7 @@ dependencies = [
 name = "netcore"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "libra-logger",
  "libra-network-address",
@@ -4321,7 +4327,7 @@ dependencies = [
  "memsocket",
  "pin-project 1.0.2",
  "serde",
- "tokio",
+ "tokio 0.2.22",
  "url",
 ]
 
@@ -4330,7 +4336,7 @@ name = "network"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "criterion",
  "futures 0.3.8",
@@ -4364,9 +4370,9 @@ dependencies = [
  "short-hex-str",
  "socket-bench-server",
  "thiserror",
- "tokio",
+ "tokio 0.2.22",
  "tokio-retry",
- "tokio-util",
+ "tokio-util 0.5.1",
 ]
 
 [[package]]
@@ -4392,7 +4398,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "subscription-service",
- "tokio",
+ "tokio 0.2.22",
  "tokio-retry",
 ]
 
@@ -4416,7 +4422,7 @@ dependencies = [
  "network",
  "once_cell",
  "subscription-service",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -4854,6 +4860,12 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b063f57ec186e6140e2b8b6921e5f1bd89c7356dda5b33acc5401203ca6131c"
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0"
@@ -5034,7 +5046,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "prost-derive",
 ]
 
@@ -5044,7 +5056,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02b10678c913ecbd69350e8535c3aef91a8676c0773fc1d7b95cdd196d7f2f26"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "heck",
  "itertools 0.8.2",
  "log",
@@ -5075,7 +5087,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "prost",
 ]
 
@@ -5448,7 +5460,7 @@ checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
 dependencies = [
  "async-compression",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -5464,11 +5476,11 @@ dependencies = [
  "mime_guess",
  "native-tls",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 0.2.22",
  "tokio-tls",
  "url",
  "wasm-bindgen",
@@ -5525,7 +5537,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7af1c42491edaa3b2582c6f3a0221f5ef4ed7a02c71cf1f614bb12877e1d44dd"
 dependencies = [
  "async-trait",
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "rusoto_core",
  "serde_urlencoded",
@@ -5540,7 +5552,7 @@ checksum = "e977941ee0658df96fca7291ecc6fc9a754600b21ad84b959eb1dbbc9d5abcc7"
 dependencies = [
  "async-trait",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "crc32fast",
  "futures 0.3.8",
  "http",
@@ -5556,7 +5568,7 @@ dependencies = [
  "rustc_version",
  "serde",
  "serde_json",
- "tokio",
+ "tokio 0.2.22",
  "xml-rs",
 ]
 
@@ -5576,7 +5588,7 @@ dependencies = [
  "serde",
  "serde_json",
  "shlex",
- "tokio",
+ "tokio 0.2.22",
  "zeroize",
 ]
 
@@ -5587,7 +5599,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1146e37a7c1df56471ea67825fe09bbbd37984b5f6e201d8b2e0be4ee15643d8"
 dependencies = [
  "async-trait",
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "rusoto_core",
  "xml-rs",
@@ -5600,7 +5612,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97a740a88dde8ded81b6f2cff9cd5e054a5a2e38a38397260f7acdd2c85d17dd"
 dependencies = [
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "hex",
  "hmac 0.8.1",
@@ -5615,7 +5627,7 @@ dependencies = [
  "serde",
  "sha2",
  "time 0.2.22",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -5625,7 +5637,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3815b8c0fc1c50caf9e87603f23daadfedb18d854de287b361c69f68dc9d49e0"
 dependencies = [
  "async-trait",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "futures 0.3.8",
  "rusoto_core",
@@ -6204,7 +6216,7 @@ dependencies = [
  "rust_decimal",
  "rusty-fork",
  "statistical",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder",
 ]
 
@@ -6224,8 +6236,8 @@ dependencies = [
  "network",
  "network-builder",
  "rand 0.7.3",
- "tokio",
- "tokio-util",
+ "tokio 0.2.22",
+ "tokio-util 0.5.1",
 ]
 
 [[package]]
@@ -6285,7 +6297,7 @@ name = "state-synchronizer"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "compiled-stdlib",
  "executor",
@@ -6320,7 +6332,7 @@ dependencies = [
  "storage-interface",
  "storage-service",
  "subscription-service",
- "tokio",
+ "tokio 0.2.22",
  "transaction-builder",
  "vm-genesis",
 ]
@@ -6472,7 +6484,7 @@ dependencies = [
  "rand 0.7.3",
  "storage-client",
  "storage-interface",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -6836,7 +6848,7 @@ version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "iovec",
@@ -6847,13 +6859,24 @@ dependencies = [
  "mio-named-pipes",
  "mio-uds",
  "num_cpus",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "signal-hook-registry",
  "slab",
  "tokio-macros",
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "tokio"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a12a3eb39ee2c231be64487f1fcbe726c8f2514876a55480a5ab8559fc374252"
+dependencies = [
+ "autocfg 1.0.1",
+ "futures-core",
+ "pin-project-lite 0.2.0",
+]
+
 [[package]]
 name = "tokio-executor"
 version = "0.1.10"
@@ -6905,7 +6928,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
 dependencies = [
  "native-tls",
- "tokio",
+ "tokio 0.2.22",
 ]
 
 [[package]]
@@ -6917,7 +6940,7 @@ dependencies = [
  "futures-util",
  "log",
  "pin-project 0.4.27",
- "tokio",
+ "tokio 0.2.22",
  "tungstenite",
 ]
 
@@ -6927,13 +6950,27 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite 0.1.11",
+ "tokio 0.2.22",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3137de2b078e95274b696cc522e87f22c9a753fe3ef3344116ffb94f104f10a3"
+dependencies = [
+ "bytes 0.6.0",
  "futures-core",
  "futures-io",
  "futures-sink",
  "log",
- "pin-project-lite",
- "tokio",
+ "pin-project-lite 0.2.0",
+ "tokio 0.3.5",
 ]
 
 [[package]]
@@ -6959,7 +6996,7 @@ checksum = "b0987850db3733619253fe60e17cb59b82d37c7e6c0236bb81e4d6b87c879f27"
 dependencies = [
  "cfg-if 0.1.10",
  "log",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "tracing-core",
 ]
 
@@ -7055,7 +7092,7 @@ checksum = "f0308d80d86700c5878b9ef6321f020f29b1bb9d5ff3cab25e75e23f3a492a23"
 dependencies = [
  "base64 0.12.3",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "http",
  "httparse",
  "input_buffer",
@@ -7330,7 +7367,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f41be6df54c97904af01aa23e613d4521eed7ab23537cede692d4058f6449407"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "headers",
  "http",
@@ -7344,7 +7381,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 0.2.22",
  "tokio-tungstenite",
  "tower-service",
  "tracing",
diff --git a/network/Cargo.toml b/network/Cargo.toml
index 94df12f70670..fd6aac288c23 100644
--- a/network/Cargo.toml
+++ b/network/Cargo.toml
@@ -26,7 +26,7 @@ serde_bytes = "0.11.5"
 thiserror = "1.0.22"
 tokio = { version = "0.2.22", features = ["full"] }
 tokio-retry = "0.2.0"
-tokio-util = { version = "0.3.1", features = ["codec"] }
+tokio-util = { version = "0.5.1", features = ["codec"] }
 
 bitvec = { path = "../common/bitvec", version = "0.1.0", package = "libra-bitvec" }
 channel = { path = "../common/channel", version = "0.1.0" }
diff --git a/network/socket-bench-server/Cargo.toml b/network/socket-bench-server/Cargo.toml
index 4b790223b3ed..eba6dc57e070 100644
--- a/network/socket-bench-server/Cargo.toml
+++ b/network/socket-bench-server/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 futures = "0.3.8"
 tokio = { version = "0.2.22", features = ["full"] }
-tokio-util = { version = "0.3.1", features = ["codec"] }
+tokio-util = { version = "0.5.1", features = ["codec"] }
 
 libra-crypto = { path = "../../crypto/crypto" }
 libra-config = { path = "../../config" }
diff --git a/storage/backup/backup-cli/Cargo.toml b/storage/backup/backup-cli/Cargo.toml
index bae6565c6cb5..d1ba3dc3b7f7 100644
--- a/storage/backup/backup-cli/Cargo.toml
+++ b/storage/backup/backup-cli/Cargo.toml
@@ -27,7 +27,7 @@ serde_json = "1.0.59"
 structopt = "0.3.21"
 toml = "0.5.7"
 tokio = { version = "0.2.22", features = ["full"] }
-tokio-util = { version = "0.3.1", features = ["compat"] }
+tokio-util = { version = "0.5.1", features = ["compat"] }
 
 executor = { path = "../../../execution/executor", version = "0.1.0" }
 executor-test-helpers = { path = "../../../execution/executor-test-helpers", version = "0.1.0", optional = true }