diff --git a/Cargo.lock b/Cargo.lock
index ab3b931f75ce..0378484fa052 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]]
@@ -193,7 +193,7 @@ checksum = "b246867b8b3b6ae56035f1eb1ed557c1d8eae97f0d53696138a50fa0e3a3b8c0"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -241,7 +241,7 @@ dependencies = [
  "async-trait",
  "backup-service",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "executor",
  "executor-test-helpers",
  "executor-types",
@@ -272,7 +272,7 @@ dependencies = [
  "serde_json",
  "storage-interface",
  "structopt 0.3.20",
- "tokio",
+ "tokio 1.10.1",
  "tokio-util",
  "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 1.10.1",
  "warp",
 ]
 
@@ -439,7 +439,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.8",
  "libra-workspace-hack",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -560,6 +560,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bytes"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
+
 [[package]]
 name = "c_linked_list"
 version = "1.1.1"
@@ -636,7 +642,7 @@ dependencies = [
  "libra-metrics",
  "libra-types",
  "libra-workspace-hack",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -726,7 +732,7 @@ dependencies = [
  "rustyline",
  "serde",
  "structopt 0.3.20",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder",
  "walkdir",
 ]
@@ -803,7 +809,7 @@ dependencies = [
  "state-synchronizer",
  "structopt 0.3.20",
  "termion",
- "tokio",
+ "tokio 1.10.1",
  "toml",
  "transaction-builder",
 ]
@@ -893,7 +899,7 @@ dependencies = [
  "anyhow",
  "async-trait",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "consensus-types",
  "execution-correctness",
@@ -933,7 +939,7 @@ dependencies = [
  "tempfile",
  "termion",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "vm-genesis",
  "vm-validator",
 ]
@@ -1264,12 +1270,12 @@ name = "debug-interface"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "libra-logger",
  "libra-metrics",
  "libra-workspace-hack",
  "reqwest",
- "tokio",
+ "tokio 1.10.1",
  "warp",
 ]
 
@@ -1496,7 +1502,7 @@ dependencies = [
  "once_cell",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -1883,7 +1889,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -2108,7 +2114,7 @@ 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",
@@ -2116,7 +2122,7 @@ dependencies = [
  "http",
  "indexmap",
  "slab",
- "tokio",
+ "tokio 0.2.25",
  "tokio-util",
  "tracing",
  "tracing-futures",
@@ -2156,7 +2162,7 @@ checksum = "ed18eb2459bf1a09ad2d6b1547840c3e5e62882fa09b9a6a20b1de8e3228848f"
 dependencies = [
  "base64 0.12.3",
  "bitflags",
- "bytes",
+ "bytes 0.5.6",
  "headers-core",
  "http",
  "mime",
@@ -2254,7 +2260,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "itoa",
 ]
@@ -2265,7 +2271,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "http",
 ]
 
@@ -2302,7 +2308,7 @@ 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",
@@ -2314,7 +2320,7 @@ dependencies = [
  "itoa",
  "pin-project 1.0.1",
  "socket2",
- "tokio",
+ "tokio 0.2.25",
  "tower-service",
  "tracing",
  "want",
@@ -2326,10 +2332,10 @@ 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 0.2.25",
  "tokio-tls",
 ]
 
@@ -2365,7 +2371,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -2393,7 +2399,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19a8a95243d5a0398cae618ec29477c6e3cb631152be5c19481f80bc71559754"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
 ]
 
 [[package]]
@@ -2557,7 +2563,7 @@ 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",
@@ -2588,7 +2594,7 @@ checksum = "f4f52dbe2c0e7ca54e43f1bc7b77b916750e63d7694e5a18c09b11307acc6b9d"
 dependencies = [
  "Inflector",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "dirs 3.0.1",
  "either",
@@ -2606,7 +2612,7 @@ dependencies = [
  "static_assertions",
  "thiserror",
  "time 0.2.22",
- "tokio",
+ "tokio 0.2.25",
  "url",
 ]
 
@@ -2698,9 +2704,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.80"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+checksum = "a1fa8cddc8fbbee11227ef194b5317ed014b8acbf15139bd716a18ad3fe99ec5"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -2779,7 +2785,7 @@ 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)",
@@ -2822,7 +2828,7 @@ dependencies = [
  "libra-workspace-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -2870,7 +2876,7 @@ dependencies = [
  "libra-workspace-hack",
  "reqwest",
  "structopt 0.3.20",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -2895,7 +2901,7 @@ dependencies = [
  "serde_json",
  "structopt 0.3.20",
  "tempfile",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder-generated",
  "warp",
 ]
@@ -3072,7 +3078,7 @@ dependencies = [
  "serde",
  "serde_json",
  "storage-interface",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder-generated",
  "vm-genesis",
  "vm-validator",
@@ -3094,7 +3100,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "tokio",
+ "tokio 1.10.1",
  "warp",
 ]
 
@@ -3146,7 +3152,7 @@ dependencies = [
  "serde",
  "storage-interface",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder-generated",
  "vm-validator",
 ]
@@ -3158,7 +3164,7 @@ dependencies = [
  "libra-workspace-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -3234,7 +3240,7 @@ dependencies = [
  "storage-interface",
  "storage-service",
  "subscription-service",
- "tokio",
+ "tokio 1.10.1",
  "vm-validator",
 ]
 
@@ -3253,7 +3259,7 @@ dependencies = [
  "prometheus",
  "rusty-fork",
  "serde_json",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3343,7 +3349,7 @@ dependencies = [
  "storage-service",
  "structopt 0.3.20",
  "subscription-service",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3389,7 +3395,7 @@ version = "0.1.0"
 dependencies = [
  "libra-logger",
  "libra-workspace-hack",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3413,7 +3419,7 @@ dependencies = [
  "serde_json",
  "storage-interface",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "ureq",
  "vm-validator",
 ]
@@ -3540,7 +3546,7 @@ dependencies = [
  "serde",
  "serde_json",
  "structopt 0.3.20",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -3574,7 +3580,7 @@ name = "libra-types"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "chrono",
  "hex",
  "itertools 0.9.0",
@@ -3687,7 +3693,7 @@ dependencies = [
 name = "libra-workspace-hack"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "cc",
  "log",
  "memchr",
@@ -3696,7 +3702,7 @@ dependencies = [
  "serde",
  "sha-1 0.9.2",
  "subtle",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -3863,7 +3869,7 @@ dependencies = [
 name = "memsocket"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "libra-infallible",
  "libra-workspace-hack",
@@ -3898,9 +3904,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.6.22"
+version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
 dependencies = [
  "cfg-if 0.1.10",
  "fuchsia-zircon",
@@ -3909,12 +3915,25 @@ dependencies = [
  "kernel32-sys",
  "libc",
  "log",
- "miow 0.2.1",
+ "miow 0.2.2",
  "net2",
  "slab",
  "winapi 0.2.8",
 ]
 
+[[package]]
+name = "mio"
+version = "0.7.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
+dependencies = [
+ "libc",
+ "log",
+ "miow 0.3.7",
+ "ntapi",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "mio-named-pipes"
 version = "0.1.7"
@@ -3922,8 +3941,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0840c1c50fd55e521b247f949c241c9997709f23bd7f023b9762cd561e935656"
 dependencies = [
  "log",
- "mio",
- "miow 0.3.5",
+ "mio 0.6.23",
+ "miow 0.3.7",
  "winapi 0.3.9",
 ]
 
@@ -3935,14 +3954,14 @@ checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 dependencies = [
  "iovec",
  "libc",
- "mio",
+ "mio 0.6.23",
 ]
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
 dependencies = [
  "kernel32-sys",
  "net2",
@@ -3952,11 +3971,10 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "socket2",
  "winapi 0.3.9",
 ]
 
@@ -4155,7 +4173,7 @@ dependencies = [
  "simplelog",
  "spec-lang",
  "test-utils",
- "tokio",
+ "tokio 1.10.1",
  "toml",
  "vm",
 ]
@@ -4290,9 +4308,9 @@ checksum = "ca2b420f638f07fe83056b55ea190bb815f609ec5a35e7017884a10f78839c9e"
 
 [[package]]
 name = "net2"
-version = "0.2.35"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -4303,7 +4321,7 @@ dependencies = [
 name = "netcore"
 version = "0.1.0"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures 0.3.8",
  "libra-logger",
  "libra-network-address",
@@ -4312,7 +4330,7 @@ dependencies = [
  "memsocket",
  "pin-project 1.0.1",
  "serde",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -4320,7 +4338,7 @@ name = "network"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "criterion",
  "futures 0.3.8",
@@ -4354,7 +4372,7 @@ dependencies = [
  "short-hex-str",
  "socket-bench-server",
  "thiserror",
- "tokio",
+ "tokio 1.10.1",
  "tokio-retry",
  "tokio-util",
 ]
@@ -4382,7 +4400,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "subscription-service",
- "tokio",
+ "tokio 1.10.1",
  "tokio-retry",
 ]
 
@@ -4406,7 +4424,7 @@ dependencies = [
  "network",
  "once_cell",
  "subscription-service",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -4431,6 +4449,15 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "ntapi"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "num"
 version = "0.2.1"
@@ -4508,7 +4535,7 @@ checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -4572,7 +4599,7 @@ dependencies = [
  "libra-workspace-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -4599,9 +4626,9 @@ checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
 
 [[package]]
 name = "once_cell"
-version = "1.4.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
 [[package]]
 name = "oorandom"
@@ -4786,7 +4813,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -4836,7 +4863,7 @@ checksum = "65ad2ae56b6abe3a1ee25f15ee605bacadb9a764edaba9c2bf4103800d4a1895"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -4847,7 +4874,7 @@ checksum = "81a4ffa594b66bff340084d4081df649a7dc049ac8d7fc458d8e628bfbbb2f86"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -4856,6 +4883,12 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0"
@@ -4940,7 +4973,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
  "version_check",
 ]
 
@@ -5036,7 +5069,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "prost-derive",
 ]
 
@@ -5046,7 +5079,7 @@ 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",
@@ -5068,7 +5101,7 @@ dependencies = [
  "itertools 0.8.2",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -5077,7 +5110,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "prost",
 ]
 
@@ -5382,7 +5415,7 @@ checksum = "0c523ccaed8ac4b0288948849a350b37d3035827413c458b6a40ddb614bb4f72"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -5439,7 +5472,7 @@ checksum = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -5450,7 +5483,7 @@ checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
 dependencies = [
  "async-compression",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -5466,11 +5499,11 @@ dependencies = [
  "mime_guess",
  "native-tls",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 0.2.25",
  "tokio-tls",
  "url",
  "wasm-bindgen",
@@ -5527,7 +5560,7 @@ 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",
@@ -5542,7 +5575,7 @@ checksum = "e977941ee0658df96fca7291ecc6fc9a754600b21ad84b959eb1dbbc9d5abcc7"
 dependencies = [
  "async-trait",
  "base64 0.12.3",
- "bytes",
+ "bytes 0.5.6",
  "crc32fast",
  "futures 0.3.8",
  "http",
@@ -5558,7 +5591,7 @@ dependencies = [
  "rustc_version",
  "serde",
  "serde_json",
- "tokio",
+ "tokio 0.2.25",
  "xml-rs",
 ]
 
@@ -5578,7 +5611,7 @@ dependencies = [
  "serde",
  "serde_json",
  "shlex",
- "tokio",
+ "tokio 0.2.25",
  "zeroize",
 ]
 
@@ -5589,7 +5622,7 @@ 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",
@@ -5602,7 +5635,7 @@ 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",
@@ -5617,7 +5650,7 @@ dependencies = [
  "serde",
  "sha2",
  "time 0.2.22",
- "tokio",
+ "tokio 0.2.25",
 ]
 
 [[package]]
@@ -5627,7 +5660,7 @@ 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",
@@ -5954,7 +5987,7 @@ checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6011,7 +6044,7 @@ checksum = "65f59259be9fc1bf677d06cc1456e97756004a1a5a577480f71430bd7c17ba33"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6182,7 +6215,7 @@ dependencies = [
  "regex",
  "rust_decimal",
  "statistical",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder",
 ]
 
@@ -6202,7 +6235,7 @@ dependencies = [
  "network",
  "network-builder",
  "rand 0.7.3",
- "tokio",
+ "tokio 1.10.1",
  "tokio-util",
 ]
 
@@ -6263,7 +6296,7 @@ name = "state-synchronizer"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bytes",
+ "bytes 0.5.6",
  "channel",
  "compiled-stdlib",
  "executor",
@@ -6298,7 +6331,7 @@ dependencies = [
  "storage-interface",
  "storage-service",
  "subscription-service",
- "tokio",
+ "tokio 1.10.1",
  "transaction-builder",
  "vm-genesis",
 ]
@@ -6370,7 +6403,7 @@ dependencies = [
  "quote 1.0.7",
  "serde",
  "serde_derive",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6386,7 +6419,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "sha1",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6450,7 +6483,7 @@ dependencies = [
  "rand 0.7.3",
  "storage-client",
  "storage-interface",
- "tokio",
+ "tokio 1.10.1",
 ]
 
 [[package]]
@@ -6502,7 +6535,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6557,9 +6590,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.48"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
+checksum = "6498a9efc342871f91cc2d0d694c674368b4ceb40f62b65a7a08c3792935e702"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
@@ -6574,7 +6607,7 @@ checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
  "unicode-xid 0.2.1",
 ]
 
@@ -6722,7 +6755,7 @@ checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6780,7 +6813,7 @@ dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
  "standback",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6810,25 +6843,45 @@ checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
 
 [[package]]
 name = "tokio"
-version = "0.2.22"
+version = "0.2.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
+checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "iovec",
  "lazy_static",
  "libc",
  "memchr",
- "mio",
+ "mio 0.6.23",
  "mio-named-pipes",
  "mio-uds",
  "num_cpus",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "signal-hook-registry",
  "slab",
- "tokio-macros",
+ "tokio-macros 0.2.6",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tokio"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92036be488bb6594459f2e03b60e42df6f937fe6ca5c5ffdcb539c6b84dc40f5"
+dependencies = [
+ "autocfg 1.0.1",
+ "bytes 1.0.1",
+ "libc",
+ "memchr",
+ "mio 0.7.13",
+ "num_cpus",
+ "once_cell",
+ "parking_lot 0.11.0",
+ "pin-project-lite 0.2.7",
+ "signal-hook-registry",
+ "tokio-macros 1.3.0",
  "winapi 0.3.9",
 ]
 
@@ -6844,13 +6897,24 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "0.2.5"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e44da00bfc73a25f814cd8d7e57a68a5c31b74b3152a0a1d1f590c97ed06265a"
+dependencies = [
+ "proc-macro2 1.0.24",
+ "quote 1.0.7",
+ "syn 1.0.67",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
+checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
 ]
 
 [[package]]
@@ -6883,7 +6947,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
 dependencies = [
  "native-tls",
- "tokio",
+ "tokio 0.2.25",
 ]
 
 [[package]]
@@ -6895,7 +6959,7 @@ dependencies = [
  "futures-util",
  "log",
  "pin-project 0.4.27",
- "tokio",
+ "tokio 0.2.25",
  "tungstenite",
 ]
 
@@ -6905,13 +6969,13 @@ 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-io",
  "futures-sink",
  "log",
- "pin-project-lite",
- "tokio",
+ "pin-project-lite 0.1.11",
+ "tokio 0.2.25",
 ]
 
 [[package]]
@@ -6937,7 +7001,7 @@ checksum = "b0987850db3733619253fe60e17cb59b82d37c7e6c0236bb81e4d6b87c879f27"
 dependencies = [
  "cfg-if 0.1.10",
  "log",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "tracing-core",
 ]
 
@@ -7033,7 +7097,7 @@ checksum = "f0308d80d86700c5878b9ef6321f020f29b1bb9d5ff3cab25e75e23f3a492a23"
 dependencies = [
  "base64 0.12.3",
  "byteorder",
- "bytes",
+ "bytes 0.5.6",
  "http",
  "httparse",
  "input_buffer",
@@ -7308,7 +7372,7 @@ 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",
@@ -7322,7 +7386,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 0.2.25",
  "tokio-tungstenite",
  "tower-service",
  "tracing",
@@ -7365,7 +7429,7 @@ dependencies = [
  "log",
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
  "wasm-bindgen-shared",
 ]
 
@@ -7399,7 +7463,7 @@ checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -7606,6 +7670,6 @@ checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.67",
  "synstructure",
 ]
diff --git a/client/faucet/Cargo.toml b/client/faucet/Cargo.toml
index 3757ba506ed7..c5150193c90a 100644
--- a/client/faucet/Cargo.toml
+++ b/client/faucet/Cargo.toml
@@ -16,7 +16,7 @@ reqwest = { version = "0.10.8", features = ["blocking"], default-features = fals
 serde = "1.0.117"
 serde_derive = "1.0.117"
 structopt = "0.3.20"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 warp = "0.2.5"
 
 generate-key = { path = "../../config/generate-key", version = "0.1.0" }
diff --git a/client/json-rpc/Cargo.toml b/client/json-rpc/Cargo.toml
index f9499ec36f38..379df977bbc3 100644
--- a/client/json-rpc/Cargo.toml
+++ b/client/json-rpc/Cargo.toml
@@ -15,7 +15,7 @@ hex = "0.4.2"
 reqwest = { version = "0.10.8", features = ["blocking", "json"], default_features = false }
 serde = { version = "1.0.117", default-features = false }
 serde_json = "1.0.59"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 libra-crypto = { path = "../../crypto/crypto", version = "0.1.0" }
 lcs = { path = "../../common/lcs", version = "0.1.0", package = "libra-canonical-serialization" }
diff --git a/common/bounded-executor/Cargo.toml b/common/bounded-executor/Cargo.toml
index e66bbbb714ec..1fdc48073d5d 100644
--- a/common/bounded-executor/Cargo.toml
+++ b/common/bounded-executor/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 futures = "0.3.8"
 libra-workspace-hack = { path = "../workspace-hack", version = "0.1.0" }
-tokio = { version = "0.2.22", features = ["sync"] }
+tokio = { version = "1.10.1", features = ["sync"] }
 
 [dev-dependencies]
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
diff --git a/common/channel/Cargo.toml b/common/channel/Cargo.toml
index 27917ea2f8ee..9838b2da1daf 100644
--- a/common/channel/Cargo.toml
+++ b/common/channel/Cargo.toml
@@ -18,4 +18,4 @@ libra-workspace-hack = { path = "../workspace-hack", version = "0.1.0" }
 
 [dev-dependencies]
 libra-types = { path = "../../types", version = "0.1.0"  }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
diff --git a/common/debug-interface/Cargo.toml b/common/debug-interface/Cargo.toml
index a91033d3dadf..a2e7665a9c9a 100644
--- a/common/debug-interface/Cargo.toml
+++ b/common/debug-interface/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 anyhow = "1.0.34"
 bytes = "0.5.6"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 reqwest = { version = "0.10.8", features = ["blocking", "json"], default_features = false }
 warp = "0.2.5"
 
diff --git a/common/metrics/Cargo.toml b/common/metrics/Cargo.toml
index 8ae930760aa9..d52db13291e3 100644
--- a/common/metrics/Cargo.toml
+++ b/common/metrics/Cargo.toml
@@ -16,7 +16,7 @@ hyper = "0.13.9"
 once_cell = "1.4.1"
 prometheus = { version = "0.10.0", default-features = false }
 serde_json = "1.0.59"
-tokio = "0.2.22"
+tokio = "1.10.1"
 
 libra-logger = { path = "../logger", version = "0.1.0" }
 libra-metrics-core = { path = "../metrics-core", version = "0.1.0" }
diff --git a/common/retrier/Cargo.toml b/common/retrier/Cargo.toml
index cfa9c917add8..b13c43d588c4 100644
--- a/common/retrier/Cargo.toml
+++ b/common/retrier/Cargo.toml
@@ -11,5 +11,5 @@ edition = "2018"
 
 [dependencies]
 libra-workspace-hack = { path = "..//workspace-hack", version = "0.1.0" }
-tokio = { version = "0.2.22", features = ["time"] }
+tokio = { version = "1.10.1", features = ["time"] }
 libra-logger = { path = "../../common/logger", version = "0.1.0"}
diff --git a/common/trace/Cargo.toml b/common/trace/Cargo.toml
index 075de1a0f59b..babfc76d966a 100644
--- a/common/trace/Cargo.toml
+++ b/common/trace/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 chrono = "0.4.19"
 structopt = "0.3.20"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 serde_json = "1.0.59"
 serde = "1.0.117"
 anyhow = "1.0.34"
diff --git a/consensus/Cargo.toml b/consensus/Cargo.toml
index 5585c0677eac..281428e6428d 100644
--- a/consensus/Cargo.toml
+++ b/consensus/Cargo.toml
@@ -27,7 +27,7 @@ serde = { version = "1.0.117", default-features = false }
 serde_json = "1.0.59"
 termion = { version = "1.5.5", default-features = false }
 thiserror = "1.0.22"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 channel = { path = "../common/channel", version = "0.1.0" }
 consensus-types = { path = "consensus-types", version = "0.1.0", default-features = false }
diff --git a/json-rpc/Cargo.toml b/json-rpc/Cargo.toml
index 09e3c83c52ce..6664a1673bc8 100644
--- a/json-rpc/Cargo.toml
+++ b/json-rpc/Cargo.toml
@@ -19,7 +19,7 @@ once_cell = "1.4.1"
 rand = "0.7.3"
 serde_json = "1.0.59"
 serde = { version = "1.0.117", default-features = false }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 warp = "0.2.5"
 reqwest = { version = "0.10.8", features = ["blocking", "json"], default_features = false, optional = true }
 proptest = { version = "0.10.1", optional = true }
diff --git a/language/libra-tools/libra-events-fetcher/Cargo.toml b/language/libra-tools/libra-events-fetcher/Cargo.toml
index d63bef538857..fdf8b58b8156 100644
--- a/language/libra-tools/libra-events-fetcher/Cargo.toml
+++ b/language/libra-tools/libra-events-fetcher/Cargo.toml
@@ -17,7 +17,7 @@ hex = "0.4.2"
 reqwest = { version = "0.10.8", features = ["blocking", "json"] }
 structopt = "0.3.20"
 futures = "0.3.8"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 libra-workspace-hack = { path = "../../../common/workspace-hack", version = "0.1.0" }
 libra-json-rpc-client = { path = "../../../client/json-rpc", version = "0.1.0" }
diff --git a/language/move-prover/Cargo.toml b/language/move-prover/Cargo.toml
index 94476496eb0c..eb2283af3dd1 100644
--- a/language/move-prover/Cargo.toml
+++ b/language/move-prover/Cargo.toml
@@ -40,7 +40,7 @@ serde = { version = "1.0.117", features = ["derive"] }
 serde_json = "1.0.59"
 simplelog = "0.8.0"
 once_cell = "1.4.1"
-tokio = { version = "0.2", features = ["full"] }
+tokio = { version = "1.10", features = ["full"] }
 toml = "0.5.7"
 
 [dev-dependencies]
diff --git a/libra-node/Cargo.toml b/libra-node/Cargo.toml
index e7d128bb7cb6..83ec6fbeb948 100644
--- a/libra-node/Cargo.toml
+++ b/libra-node/Cargo.toml
@@ -14,7 +14,7 @@ fail = "0.4.0"
 futures = "0.3.8"
 jemallocator = { version = "0.3.2", features = ["profiling", "unprefixed_malloc_on_supported_platforms"] }
 structopt = "0.3.20"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 backup-service = { path = "../storage/backup/backup-service", version = "0.1.0" }
 consensus = { path = "../consensus", version = "0.1.0" }
diff --git a/mempool/Cargo.toml b/mempool/Cargo.toml
index e8d0bd9a75cd..a2448b928d47 100644
--- a/mempool/Cargo.toml
+++ b/mempool/Cargo.toml
@@ -17,7 +17,7 @@ itertools = "0.9.0"
 once_cell = "1.4.1"
 proptest = { version = "0.10.1", optional = true }
 serde = { version = "1.0.117", default-features = false }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 bounded-executor = { path = "../common/bounded-executor", version = "0.1.0" }
 channel = { path = "../common/channel", version = "0.1.0" }
diff --git a/network/Cargo.toml b/network/Cargo.toml
index 91889034709b..83629ff55a28 100644
--- a/network/Cargo.toml
+++ b/network/Cargo.toml
@@ -24,7 +24,7 @@ rand_core = { version = "0.5.1", optional = true }
 serde = { version = "1.0.117", default-features = false }
 serde_bytes = "0.11.5"
 thiserror = "1.0.22"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 tokio-retry = "0.2.0"
 tokio-util = { version = "0.3.1", features = ["codec"] }
 
diff --git a/network/builder/Cargo.toml b/network/builder/Cargo.toml
index 355c22908556..269e33493a0e 100644
--- a/network/builder/Cargo.toml
+++ b/network/builder/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2018"
 futures = "0.3.8"
 rand = "0.7.3"
 serde = { version = "1.0.117", default-features = false }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 tokio-retry = "0.2.0"
 
 
diff --git a/network/netcore/Cargo.toml b/network/netcore/Cargo.toml
index 15fca1dc8b51..06ea77d59765 100644
--- a/network/netcore/Cargo.toml
+++ b/network/netcore/Cargo.toml
@@ -14,7 +14,7 @@ bytes = "0.5.6"
 futures = "0.3.8"
 pin-project = "1.0.1"
 serde = { version = "1.0.117", default-features = false }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 libra-workspace-hack = { path = "../../common/workspace-hack", version = "0.1.0" }
 libra-network-address = { path = "../network-address", version = "0.1.0" }
diff --git a/network/simple-onchain-discovery/Cargo.toml b/network/simple-onchain-discovery/Cargo.toml
index ec37a13dc6a2..589435ebbccd 100644
--- a/network/simple-onchain-discovery/Cargo.toml
+++ b/network/simple-onchain-discovery/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 anyhow = "1.0.34"
 futures = "0.3.8"
 once_cell = "1.4.1"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 channel = {path = "../../common/channel", version = "0.1.0"}
 lcs = { path = "../../common/lcs", version = "0.1.0", package = "libra-canonical-serialization" }
diff --git a/network/socket-bench-server/Cargo.toml b/network/socket-bench-server/Cargo.toml
index 4b790223b3ed..0c496463e2e2 100644
--- a/network/socket-bench-server/Cargo.toml
+++ b/network/socket-bench-server/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 
 [dependencies]
 futures = "0.3.8"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 tokio-util = { version = "0.3.1", features = ["codec"] }
 
 libra-crypto = { path = "../../crypto/crypto" }
diff --git a/secure/json-rpc/Cargo.toml b/secure/json-rpc/Cargo.toml
index 9bbdd3ddf057..5f56e53ac33b 100644
--- a/secure/json-rpc/Cargo.toml
+++ b/secure/json-rpc/Cargo.toml
@@ -27,7 +27,7 @@ libra-workspace-hack = { path = "../../common/workspace-hack", version = "0.1.0"
 anyhow = "1.0.34"
 futures = "0.3.8"
 proptest = "0.10.1"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 libra-config = { path = "../../config", version = "0.1.0" }
 libra-proptest-helpers = { path = "../../common/proptest-helpers", version = "0.1.0"}
diff --git a/secure/key-manager/Cargo.toml b/secure/key-manager/Cargo.toml
index fa66934a85ec..33bbf0007487 100644
--- a/secure/key-manager/Cargo.toml
+++ b/secure/key-manager/Cargo.toml
@@ -31,7 +31,7 @@ transaction-builder-generated = { path = "../../client/transaction-builder", ver
 anyhow = "1.0.34"
 futures = "0.3.8"
 rand = "0.7.3"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 executor = { path = "../../execution/executor", version = "0.1.0" }
 executor-test-helpers = { path = "../../execution/executor-test-helpers", version = "0.1.0" }
diff --git a/state-synchronizer/Cargo.toml b/state-synchronizer/Cargo.toml
index af8f8ab9d0b4..11f5f5cfbb1b 100644
--- a/state-synchronizer/Cargo.toml
+++ b/state-synchronizer/Cargo.toml
@@ -16,7 +16,7 @@ futures = "0.3.8"
 serde = { version = "1.0.117", default-features = false }
 once_cell = "1.4.1"
 rand = "0.7.3"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 itertools = { version = "0.9.0", default-features = false }
 proptest = { version = "0.10.1", optional = true }
 
diff --git a/storage/backup/backup-cli/Cargo.toml b/storage/backup/backup-cli/Cargo.toml
index 989493de4e5c..4bf645581022 100644
--- a/storage/backup/backup-cli/Cargo.toml
+++ b/storage/backup/backup-cli/Cargo.toml
@@ -26,7 +26,7 @@ serde = { version = "1.0.117", features = ["derive"] }
 serde_json = "1.0.59"
 structopt = "0.3.20"
 toml = "0.5.7"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 tokio-util = { version = "0.3.1", features = ["compat"] }
 
 executor = { path = "../../../execution/executor", version = "0.1.0" }
diff --git a/storage/backup/backup-service/Cargo.toml b/storage/backup/backup-service/Cargo.toml
index a9ccbd7262d4..0e1c88097a47 100644
--- a/storage/backup/backup-service/Cargo.toml
+++ b/storage/backup/backup-service/Cargo.toml
@@ -15,7 +15,7 @@ futures = "0.3.8"
 hyper = "0.13.9"
 once_cell = "1.4.1"
 serde = { version = "1.0.117", default-features = false }
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 warp = "0.2.5"
 
 lcs = { path = "../../../common/lcs", package = "libra-canonical-serialization", version = "0.1.0" }
diff --git a/storage/storage-service/Cargo.toml b/storage/storage-service/Cargo.toml
index 4227a8dca6c4..2ed56b011bca 100644
--- a/storage/storage-service/Cargo.toml
+++ b/storage/storage-service/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 
 [dependencies]
 anyhow = "1.0.34"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 futures = "0.3.8"
 
 lcs = { path = "../../common/lcs", version = "0.1.0", package = "libra-canonical-serialization" }
diff --git a/testsuite/cli/Cargo.toml b/testsuite/cli/Cargo.toml
index ca2e81eeb10e..42ac06b7c7a0 100644
--- a/testsuite/cli/Cargo.toml
+++ b/testsuite/cli/Cargo.toml
@@ -21,7 +21,7 @@ once_cell = "1.4.1"
 reqwest = { version = "0.10.8", features = ["blocking", "json"] }
 serde = { version = "1.0.117", features = ["derive"] }
 structopt = "0.3.20"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 walkdir = "2.3.1"
 
 libra-config = { path = "../../config", version = "0.1.0" }
diff --git a/testsuite/cluster-test/Cargo.toml b/testsuite/cluster-test/Cargo.toml
index a2797e52a6e2..ea108584958e 100644
--- a/testsuite/cluster-test/Cargo.toml
+++ b/testsuite/cluster-test/Cargo.toml
@@ -62,7 +62,7 @@ state-synchronizer = { path = "../../state-synchronizer", version = "0.1.0" }
 transaction-builder = { path = "../../language/transaction-builder", version = "0.1.0" }
 
 futures = "0.3.8"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 async-trait = "0.1.41"
 
 kube = { version = "0.42.0" }
diff --git a/testsuite/smoke-test/Cargo.toml b/testsuite/smoke-test/Cargo.toml
index cc76ff37d447..c15dec40d2be 100644
--- a/testsuite/smoke-test/Cargo.toml
+++ b/testsuite/smoke-test/Cargo.toml
@@ -19,7 +19,7 @@ rand = "0.7.3"
 regex = "1.4.2"
 rust_decimal = "1.8.1"
 statistical = "1.0.0"
-tokio = { version = "0.2.22", features = ["full"] }
+tokio = { version = "1.10.1", features = ["full"] }
 
 backup-cli = { path = "../../storage/backup/backup-cli", version = "0.1.0" }
 cli = { path = "../cli", version = "0.1.0", features = ["fuzzing"]  }