diff --git a/Cargo.lock b/Cargo.lock
index 4f4f55ef0dd08..68a00cf70363e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -116,7 +116,7 @@ dependencies = [
  "serde_json",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower",
  "tracing",
  "webpki",
@@ -3108,7 +3108,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing",
 ]
 
@@ -3721,7 +3721,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-rustls",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing",
  "webpki-roots",
 ]
@@ -3861,7 +3861,7 @@ dependencies = [
  "soketto",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing",
  "tracing-futures",
 ]
@@ -4886,7 +4886,7 @@ dependencies = [
 [[package]]
 name = "msim"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2#7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=86ce6eaf4bf03288ba339b464ddb15d9a26bb001#86ce6eaf4bf03288ba339b464ddb15d9a26bb001"
 dependencies = [
  "ahash",
  "async-task",
@@ -4906,7 +4906,7 @@ dependencies = [
  "real_tokio",
  "serde 1.0.147",
  "socket2",
- "tokio-util 0.7.3",
+ "tokio-util 0.7.4 (git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=bb463863b8155543731bdf7850057c083cf1b427)",
  "toml",
  "tracing",
  "tracing-subscriber 0.3.15",
@@ -4915,7 +4915,7 @@ dependencies = [
 [[package]]
 name = "msim-macros"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2#7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=86ce6eaf4bf03288ba339b464ddb15d9a26bb001#86ce6eaf4bf03288ba339b464ddb15d9a26bb001"
 dependencies = [
  "darling",
  "proc-macro2 1.0.47",
@@ -5240,7 +5240,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tracing",
  "typed-store",
@@ -5273,7 +5273,7 @@ dependencies = [
  "sui-metrics",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tower",
  "tracing",
@@ -5322,7 +5322,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing",
  "tracing-log",
  "tracing-subscriber 0.3.15",
@@ -5379,7 +5379,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tower",
  "tracing",
@@ -5402,7 +5402,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tracing",
  "typed-store",
@@ -5443,7 +5443,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tower",
  "tracing",
@@ -5489,7 +5489,7 @@ dependencies = [
  "signature",
  "thiserror",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tonic-build 0.8.2",
  "tracing",
@@ -5533,7 +5533,7 @@ dependencies = [
  "tempfile",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tonic 0.8.2",
  "tower",
  "tracing",
@@ -7105,8 +7105,8 @@ dependencies = [
 
 [[package]]
 name = "real_tokio"
-version = "1.21.2"
-source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=53fa543dd930cc5177783ff2b865e8ef1eab64e4#53fa543dd930cc5177783ff2b865e8ef1eab64e4"
+version = "1.22.0"
+source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=bb463863b8155543731bdf7850057c083cf1b427#bb463863b8155543731bdf7850057c083cf1b427"
 dependencies = [
  "autocfg",
  "bytes",
@@ -7118,7 +7118,7 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
- "tokio-macros 1.8.0 (git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=53fa543dd930cc5177783ff2b865e8ef1eab64e4)",
+ "tokio-macros 1.8.0 (git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=bb463863b8155543731bdf7850057c083cf1b427)",
  "winapi",
 ]
 
@@ -8434,7 +8434,7 @@ dependencies = [
  "tempfile",
  "test-utils",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing",
  "tracing-subscriber 0.3.15",
  "workspace-hack",
@@ -9773,9 +9773,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.21.2"
+version = "1.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e03c497dc955702ba729190dc4aac6f2a0ce97f913e5b1b5912fc5039d9099"
+checksum = "d76ce4a75fb488c605c54bf610f221cea8b0dafb53333c1a67e8ee199dcd2ae3"
 dependencies = [
  "autocfg",
  "bytes",
@@ -9816,7 +9816,7 @@ dependencies = [
 [[package]]
 name = "tokio-macros"
 version = "1.8.0"
-source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=53fa543dd930cc5177783ff2b865e8ef1eab64e4#53fa543dd930cc5177783ff2b865e8ef1eab64e4"
+source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=bb463863b8155543731bdf7850057c083cf1b427#bb463863b8155543731bdf7850057c083cf1b427"
 dependencies = [
  "proc-macro2 1.0.47",
  "quote 1.0.21",
@@ -9864,38 +9864,38 @@ dependencies = [
  "futures-core",
  "pin-project-lite",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.7.3"
-source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=53fa543dd930cc5177783ff2b865e8ef1eab64e4#53fa543dd930cc5177783ff2b865e8ef1eab64e4"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-io",
  "futures-sink",
- "futures-util",
- "hashbrown 0.12.3",
  "pin-project-lite",
- "real_tokio",
- "slab",
+ "tokio",
  "tracing",
 ]
 
 [[package]]
 name = "tokio-util"
 version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
+source = "git+https://github.com/mystenmark/tokio-madsim-fork.git?rev=bb463863b8155543731bdf7850057c083cf1b427#bb463863b8155543731bdf7850057c083cf1b427"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-io",
  "futures-sink",
+ "futures-util",
+ "hashbrown 0.12.3",
  "pin-project-lite",
- "tokio",
+ "real_tokio",
+ "slab",
  "tracing",
 ]
 
@@ -9945,7 +9945,7 @@ dependencies = [
  "prost-derive 0.10.1",
  "tokio",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower",
  "tower-layer",
  "tower-service",
@@ -9979,7 +9979,7 @@ dependencies = [
  "tokio",
  "tokio-rustls",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower",
  "tower-layer",
  "tower-service",
@@ -10070,7 +10070,7 @@ dependencies = [
  "rand 0.8.5",
  "slab",
  "tokio",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -11655,7 +11655,7 @@ dependencies = [
  "tokio-retry",
  "tokio-rustls",
  "tokio-stream",
- "tokio-util 0.7.4",
+ "tokio-util 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml",
  "toml_edit",
  "tonic 0.7.2",
diff --git a/Cargo.toml b/Cargo.toml
index 23ae4ac915817..7a643f9480ccc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,6 +96,8 @@ opt-level = 1
 # Dependencies that should be kept in sync through the whole workspace
 [workspace.dependencies]
 
+tokio = "1.22.0"
+
 # Move dependencies
 move-binary-format = { git = "https://github.com/move-language/move", rev = "0800fc79a98ca304bd449878f545cdcaff6f94bb" }
 move-bytecode-utils = { git = "https://github.com/move-language/move", rev = "0800fc79a98ca304bd449878f545cdcaff6f94bb" }
diff --git a/crates/component/Cargo.toml b/crates/component/Cargo.toml
index a28182947e945..994d9fd73300f 100644
--- a/crates/component/Cargo.toml
+++ b/crates/component/Cargo.toml
@@ -12,5 +12,5 @@ publish = false
 [dependencies]
 async-trait = "0.1.56"
 eyre = "0.6.8"
-tokio = { version = "1.21.2", features = ["sync", "macros", "rt", "rt-multi-thread"] }
+tokio = { workspace = true, features = ["sync", "macros", "rt", "rt-multi-thread"] }
 workspace-hack.workspace = true
\ No newline at end of file
diff --git a/crates/mysten-network/Cargo.toml b/crates/mysten-network/Cargo.toml
index 9f16292f116ea..4effcac7a9e4e 100644
--- a/crates/mysten-network/Cargo.toml
+++ b/crates/mysten-network/Cargo.toml
@@ -15,7 +15,7 @@ futures = "0.3.21"
 http = "0.2.8"
 multiaddr = "0.16.0"
 serde = { version = "1.0.140", features = ["derive"] }
-tokio = { version = "1.21.2", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 tokio-stream = { version = "0.1.11", features = ["net"] }
 tonic = { version = "0.8.2", features = ["transport"] }
 tonic-health = "0.7.0"
diff --git a/crates/sui-benchmark/Cargo.toml b/crates/sui-benchmark/Cargo.toml
index 3fd7130c3bc44..d2be5b2a69888 100644
--- a/crates/sui-benchmark/Cargo.toml
+++ b/crates/sui-benchmark/Cargo.toml
@@ -14,7 +14,7 @@ futures = "0.3.23"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.88"
 tempfile = "3.3.0"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 strum = "0.24.1"
 strum_macros = "0.24.3"
 num_cpus = "1.13.1"
diff --git a/crates/sui-cluster-test/Cargo.toml b/crates/sui-cluster-test/Cargo.toml
index 584b98c2be101..22ea863efb6e1 100644
--- a/crates/sui-cluster-test/Cargo.toml
+++ b/crates/sui-cluster-test/Cargo.toml
@@ -11,7 +11,7 @@ serde = { version = "1.0.144", features = ["derive"] }
 futures = "0.3.24"
 serde_json = "1.0.88"
 tempfile = "3.3.0"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 jsonrpsee = { version = "0.15.1", features = ["full"] }
 tracing = { version = "0.1.36", features = ["log"] }
 clap = { version = "3.1.14", features = ["derive"] }
diff --git a/crates/sui-core/Cargo.toml b/crates/sui-core/Cargo.toml
index 81814dbb5ff68..ef9fbc1cdac3d 100644
--- a/crates/sui-core/Cargo.toml
+++ b/crates/sui-core/Cargo.toml
@@ -16,7 +16,7 @@ bytes = "1.3.0"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.88"
 serde_with = "2.0.1"
-tokio = { version = "1.20.1", features = ["full", "tracing", "test-util"] }
+tokio = { workspace = true, features = ["full", "tracing", "test-util"] }
 tokio-stream = { version = "0.1.8", features = ["sync", "net"] }
 parking_lot = "0.12.1"
 async-trait = "0.1.57"
diff --git a/crates/sui-cost/Cargo.toml b/crates/sui-cost/Cargo.toml
index 9e48309772ffa..dcf90b3b4aa73 100644
--- a/crates/sui-cost/Cargo.toml
+++ b/crates/sui-cost/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 workspace-hack.workspace = true
 sui-types = {path = "../sui-types"}
 anyhow = { version = "1.0.64", features = ["backtrace"] }
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 serde = { version = "1.0.144", features = ["derive"] }
 strum = { version = "0.24", features = ["derive"] }
 strum_macros = "0.24"
diff --git a/crates/sui-faucet/Cargo.toml b/crates/sui-faucet/Cargo.toml
index b07f1cb184a48..af958904412dc 100644
--- a/crates/sui-faucet/Cargo.toml
+++ b/crates/sui-faucet/Cargo.toml
@@ -12,7 +12,7 @@ async-trait = "0.1.57"
 axum = "0.5.16"
 clap = { version = "3.2.17", features = ["derive"] }
 thiserror = "1.0.34"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 tracing = "0.1.36"
 serde = { version = "1.0.144", features = ["derive"] }
 tower = { version = "0.4.12", features = ["util", "timeout", "load-shed", "limit"] }
diff --git a/crates/sui-gateway/Cargo.toml b/crates/sui-gateway/Cargo.toml
index e479387bf78c7..e710b3dbca43b 100644
--- a/crates/sui-gateway/Cargo.toml
+++ b/crates/sui-gateway/Cargo.toml
@@ -11,7 +11,7 @@ anyhow = { version = "1.0.64", features = ["backtrace"] }
 async-trait = "0.1.57"
 serde = { version = "1.0.144", features = ["derive"] }
 tracing = "0.1.36"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 futures = "0.3.23"
 prometheus = "0.13.3"
 clap = { version = "3.2.17", features = ["derive"] }
diff --git a/crates/sui-indexer/Cargo.toml b/crates/sui-indexer/Cargo.toml
index 78fa7ce522133..294c964de862e 100644
--- a/crates/sui-indexer/Cargo.toml
+++ b/crates/sui-indexer/Cargo.toml
@@ -23,7 +23,7 @@ serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.83"
 thiserror = "1.0.34"
 tracing = "0.1.36"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 
 narwhal-network = { path = "../../narwhal/network" }
 sui = { path = "../sui" }
diff --git a/crates/sui-json-rpc/Cargo.toml b/crates/sui-json-rpc/Cargo.toml
index d08dae5cab8d8..d920318118b27 100644
--- a/crates/sui-json-rpc/Cargo.toml
+++ b/crates/sui-json-rpc/Cargo.toml
@@ -20,7 +20,7 @@ tracing = "0.1.36"
 async-trait = "0.1.57"
 serde = { version = "1.0.144", features = ["derive"] }
 futures = "0.3.23"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 signature = "1.6.0"
 
 tap = "1.0"
diff --git a/crates/sui-macros/Cargo.toml b/crates/sui-macros/Cargo.toml
index dead5e26fa91d..82b5b5479457f 100644
--- a/crates/sui-macros/Cargo.toml
+++ b/crates/sui-macros/Cargo.toml
@@ -16,4 +16,4 @@ syn = "1"
 workspace-hack.workspace = true
 
 [target.'cfg(msim)'.dependencies]
-msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2", package = "msim-macros" }
+msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001", package = "msim-macros" }
diff --git a/crates/sui-metrics/Cargo.toml b/crates/sui-metrics/Cargo.toml
index 48765a5a5461a..0f300cc5dd2b7 100644
--- a/crates/sui-metrics/Cargo.toml
+++ b/crates/sui-metrics/Cargo.toml
@@ -12,5 +12,5 @@ tracing = "0.1"
 scopeguard = "1"
 prometheus = "0.13"
 once_cell = "1"
-tokio = "1"
+tokio = { workspace = true }
 tap = "1.0"
diff --git a/crates/sui-network/Cargo.toml b/crates/sui-network/Cargo.toml
index b66d5f3b3405c..ab470c01cceb6 100644
--- a/crates/sui-network/Cargo.toml
+++ b/crates/sui-network/Cargo.toml
@@ -17,7 +17,7 @@ sui-config = { path = "../sui-config" }
 
 mysten-network.workspace = true
 workspace-hack.workspace = true
-tokio = { version = "1.17.0", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 tracing = "0.1.37"
 futures = "0.3.24"
 multiaddr = "0.16.0"
@@ -31,4 +31,4 @@ tonic-build = { version = "0.8.2", features = [ "transport" ] }
 
 [dev-dependencies]
 telemetry-subscribers.workspace = true
-tokio = { version = "1.17.0", features = ["test-util"] }
+tokio = { workspace = true, features = ["test-util"] }
diff --git a/crates/sui-node/Cargo.toml b/crates/sui-node/Cargo.toml
index ecf3191ead5e3..afac732742521 100644
--- a/crates/sui-node/Cargo.toml
+++ b/crates/sui-node/Cargo.toml
@@ -14,7 +14,7 @@ anyhow = { version = "1.0.64", features = ["backtrace"] }
 clap = { version = "3.2.17", features = ["derive"] }
 multiaddr = "0.16.0"
 prometheus = "0.13.3"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 tracing = "0.1.36"
 parking_lot = "0.12.1"
 futures = "0.3.23"
diff --git a/crates/sui-open-rpc/Cargo.toml b/crates/sui-open-rpc/Cargo.toml
index d4ac7b605a22c..eda1dff79b4d8 100644
--- a/crates/sui-open-rpc/Cargo.toml
+++ b/crates/sui-open-rpc/Cargo.toml
@@ -16,7 +16,7 @@ workspace-hack.workspace = true
 anyhow = { version = "1.0.64", features = ["backtrace"] }
 clap = { version = "3.2.17", features = ["derive"] }
 pretty_assertions = "1.2.0"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 fastcrypto = { workspace = true }
 sui = { path = "../sui" }
 sui-core = { path = "../sui-core"}
diff --git a/crates/sui-rosetta/Cargo.toml b/crates/sui-rosetta/Cargo.toml
index 7e58e1ae94e05..1b0b3cef9b3b1 100644
--- a/crates/sui-rosetta/Cargo.toml
+++ b/crates/sui-rosetta/Cargo.toml
@@ -15,7 +15,7 @@ serde = "1.0.143"
 serde_json = { version = "1.0.88", features = ["preserve_order"] }
 tower = { version = "0.4.12", features = ["util", "timeout", "load-shed", "limit"] }
 tower-http = { version = "0.3.4", features = ["cors"] }
-tokio = "1.20.1"
+tokio = { workspace = true }
 once_cell = "1.16"
 serde_with = "2.0.1"
 signature = "1.6.0"
diff --git a/crates/sui-sdk/Cargo.toml b/crates/sui-sdk/Cargo.toml
index 12cbb7053a750..2ef29d5c7e68f 100644
--- a/crates/sui-sdk/Cargo.toml
+++ b/crates/sui-sdk/Cargo.toml
@@ -14,7 +14,7 @@ serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.88"
 futures-core = "0.3.21"
 futures = "0.3.23"
-tokio = "1.20.1"
+tokio = { workspace = true }
 rand = "0.8.5"
 bcs = "0.1.4"
 
diff --git a/crates/sui-simulator/Cargo.toml b/crates/sui-simulator/Cargo.toml
index c5ab1c0f8f321..affc40d075983 100644
--- a/crates/sui-simulator/Cargo.toml
+++ b/crates/sui-simulator/Cargo.toml
@@ -16,4 +16,4 @@ fastcrypto = { workspace = true, features = ["copy_key"] }
 telemetry-subscribers.workspace = true
 
 [target.'cfg(msim)'.dependencies]
-msim = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2", package = "msim" }
+msim = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001", package = "msim" }
diff --git a/crates/sui-storage/Cargo.toml b/crates/sui-storage/Cargo.toml
index dea14274757c1..bf77ec9e1a1b1 100644
--- a/crates/sui-storage/Cargo.toml
+++ b/crates/sui-storage/Cargo.toml
@@ -15,7 +15,7 @@ futures = "0.3.23"
 flexstr = "^0.9"
 serde = { version = "1.0.144", features = ["derive"] }
 serde_json = "1.0.88"
-tokio = { version = "1.20.1", features = ["full", "tracing"] }
+tokio = { workspace = true, features = ["full", "tracing"] }
 tokio-stream = "^0.1"
 rocksdb = "0.19.0"
 tracing = "0.1.36"
diff --git a/crates/sui-swarm/Cargo.toml b/crates/sui-swarm/Cargo.toml
index 6ea6446ac2697..56bb9a479989b 100644
--- a/crates/sui-swarm/Cargo.toml
+++ b/crates/sui-swarm/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 anyhow = { version = "1.0.64", features = ["backtrace"] }
 rand = "0.8.5"
 tracing = "0.1.36"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 futures = "0.3.23"
 tempfile = "3.3.0"
 tonic-health = "0.7.0"
diff --git a/crates/sui-telemetry/Cargo.toml b/crates/sui-telemetry/Cargo.toml
index 33bb6ed3961c7..1fd2f8e17c1e4 100644
--- a/crates/sui-telemetry/Cargo.toml
+++ b/crates/sui-telemetry/Cargo.toml
@@ -9,6 +9,6 @@ edition = "2021"
 [dependencies]
 serde = { version = "1.0.144", features = ["derive"] }
 reqwest = { version = "0.11.10", features = ["json"] }
-tokio = { version = "1.17.0", features = ["full", "tracing"] }
+tokio = { workspace = true, features = ["full", "tracing"] }
 tracing = "0.1.36"
 workspace-hack.workspace = true
diff --git a/crates/sui-test-validator/Cargo.toml b/crates/sui-test-validator/Cargo.toml
index b1ea75e345de7..31573f804726c 100644
--- a/crates/sui-test-validator/Cargo.toml
+++ b/crates/sui-test-validator/Cargo.toml
@@ -11,7 +11,7 @@ anyhow = { version = "1.0.64", features = ["backtrace"] }
 clap = { version = "3.2.17", features = ["derive"] }
 serde = "1.0.141"
 serde_json = "1.0.88"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 axum = "0.5.16"
 tower = { version = "0.4.12", features = ["util", "timeout", "load-shed", "limit"] }
 tower-http = { version = "0.3.4", features = ["cors"] }
diff --git a/crates/sui-tool/Cargo.toml b/crates/sui-tool/Cargo.toml
index e9bbf7c66faf6..2fb4b2f3bc7ad 100644
--- a/crates/sui-tool/Cargo.toml
+++ b/crates/sui-tool/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = { version = "1.0.64", features = ["backtrace"] }
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 tracing = "0.1.36"
 clap = { version = "3.2.17", features = ["derive"] }
 
diff --git a/crates/sui/Cargo.toml b/crates/sui/Cargo.toml
index f06e929a0d922..3c05c90ab2fe4 100644
--- a/crates/sui/Cargo.toml
+++ b/crates/sui/Cargo.toml
@@ -13,7 +13,7 @@ serde_json = "1.0.88"
 serde_yaml = "0.8.26"
 signature = "1.6.0"
 camino = "1.1.1"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 async-trait = "0.1.57"
 serde_with = { version = "2.0.1", features = ["hex"] }
 tracing = "0.1.36"
diff --git a/crates/telemetry-subscribers/Cargo.toml b/crates/telemetry-subscribers/Cargo.toml
index fc270534da207..c5210a32bc233 100644
--- a/crates/telemetry-subscribers/Cargo.toml
+++ b/crates/telemetry-subscribers/Cargo.toml
@@ -15,7 +15,7 @@ once_cell = "1.13.0"
 opentelemetry = { version = "0.18.0", features = ["rt-tokio"], optional = true }
 opentelemetry-jaeger = { version = "0.17.0", features = ["rt-tokio"], optional = true }
 prometheus = "0.13.3"
-tokio = { version = "1.21.2", features = ["sync", "macros", "rt", "rt-multi-thread"] }
+tokio = { workspace = true, features = ["sync", "macros", "rt", "rt-multi-thread"] }
 tracing = "0.1.37"
 tracing-appender = "0.2.2"
 tracing-bunyan-formatter = "0.3.3"
diff --git a/crates/test-utils/Cargo.toml b/crates/test-utils/Cargo.toml
index 111756b594448..14a2309f41327 100644
--- a/crates/test-utils/Cargo.toml
+++ b/crates/test-utils/Cargo.toml
@@ -16,7 +16,7 @@ bcs = "0.1.4"
 jsonrpsee-http-client = "0.15.1"
 jsonrpsee = { version = "0.15.1", features = ["full"] }
 prometheus = "0.13.3"
-tokio = { version = "1.20.1", features = ["full", "tracing", "test-util"] }
+tokio = { workspace = true, features = ["full", "tracing", "test-util"] }
 serde_json = "1.0.88"
 rand = "0.8.5"
 sui = { path = "../sui" }
diff --git a/crates/typed-store-derive/Cargo.toml b/crates/typed-store-derive/Cargo.toml
index 3defb005e144f..0922603719fd7 100644
--- a/crates/typed-store-derive/Cargo.toml
+++ b/crates/typed-store-derive/Cargo.toml
@@ -22,4 +22,4 @@ eyre = "0.6.8"
 rocksdb = { version = "0.19.0", features = ["snappy", "lz4", "zstd", "zlib", "multi-threaded-cf"], default-features = false }
 tempfile = "3.3.0"
 typed-store = { path = "../typed-store" }
-tokio = { version = "1.21.2", features = ["test-util"] }
+tokio = { workspace = true, features = ["test-util"] }
diff --git a/crates/typed-store/Cargo.toml b/crates/typed-store/Cargo.toml
index 93b712be11855..d66a8c1ef8940 100644
--- a/crates/typed-store/Cargo.toml
+++ b/crates/typed-store/Cargo.toml
@@ -21,7 +21,7 @@ prometheus = "0.13.3"
 rocksdb = { version = "0.19.0", features = ["snappy", "lz4", "zstd", "zlib", "multi-threaded-cf"], default-features = false }
 serde = { version = "1.0.140", features = ["derive"] }
 thiserror = "1.0.37"
-tokio = { version = "1.21.2", features = ["full", "test-util"] }
+tokio = { workspace = true, features = ["full", "test-util"] }
 tracing = "0.1.37"
 workspace-hack.workspace = true
 
diff --git a/narwhal/consensus/Cargo.toml b/narwhal/consensus/Cargo.toml
index bbcab48e3d122..084f678e4e5e2 100644
--- a/narwhal/consensus/Cargo.toml
+++ b/narwhal/consensus/Cargo.toml
@@ -14,7 +14,7 @@ match_opt = "0.1.2"
 rand = { version = "0.8.5", optional = true }
 serde = { version = "1.0.144", features = ["derive"] }
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync"] }
+tokio = { workspace = true, features = ["sync"] }
 tracing = "0.1.36"
 
 config = { path = "../config", package = "narwhal-config" }
diff --git a/narwhal/crypto/Cargo.toml b/narwhal/crypto/Cargo.toml
index 1cc0d8c6b5e0a..f6d9d96ff4b73 100644
--- a/narwhal/crypto/Cargo.toml
+++ b/narwhal/crypto/Cargo.toml
@@ -15,7 +15,7 @@ rand = { version = "0.8.5", features = ["std"] }
 serde = { version = "1.0.144", features = ["derive"] }
 serde_bytes = "0.11.7"
 serde_with = "2.0.1"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 zeroize = "1.5.7"
 merlin = "3.0.0"
 once_cell = "1.16"
diff --git a/narwhal/examples/Cargo.toml b/narwhal/examples/Cargo.toml
index 5b9d7348ab61c..b3b7012396596 100644
--- a/narwhal/examples/Cargo.toml
+++ b/narwhal/examples/Cargo.toml
@@ -14,7 +14,7 @@ path = "src/demo_client.rs"
 base64 = "0.13.0"
 clap = "2.34"
 prost = "0.11.0"
-tokio = { version = "1.20.1", features = ["macros", "rt-multi-thread"] }
+tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }
 tonic = "0.8.2"
 workspace-hack.workspace = true
 
diff --git a/narwhal/executor/Cargo.toml b/narwhal/executor/Cargo.toml
index a14ad608f5786..21af9409cf630 100644
--- a/narwhal/executor/Cargo.toml
+++ b/narwhal/executor/Cargo.toml
@@ -18,7 +18,7 @@ multiaddr = "0.16.0"
 primary = { path = "../primary", package = "narwhal-primary" }
 serde = { version = "1.0.144", features = ["derive"] }
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync"] }
+tokio = { workspace = true, features = ["sync"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = "0.8.2"
 tracing = "0.1.36"
diff --git a/narwhal/network/Cargo.toml b/narwhal/network/Cargo.toml
index cea84373711d6..9a8615e34fb3d 100644
--- a/narwhal/network/Cargo.toml
+++ b/narwhal/network/Cargo.toml
@@ -16,7 +16,7 @@ multiaddr = "0.16.0"
 prometheus = "0.13.3"
 rand = { version = "0.8.5", features = ["small_rng"] }
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["rt", "net", "sync", "macros", "time"] }
+tokio = { workspace = true, features = ["rt", "net", "sync", "macros", "time"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = { version = "0.8.2", features = ["tls"] }
 tracing = "0.1.36"
diff --git a/narwhal/node/Cargo.toml b/narwhal/node/Cargo.toml
index d20fa32593529..6b22da576e45f 100644
--- a/narwhal/node/Cargo.toml
+++ b/narwhal/node/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.3.24"
 multiaddr = "0.16.0"
 rand = "0.8.5"
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["full"] }
+tokio = { workspace = true, features = ["full"] }
 tokio-stream = "0.1.10"
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tracing = "0.1.36"
diff --git a/narwhal/primary/Cargo.toml b/narwhal/primary/Cargo.toml
index 8c41cea9fcb0c..76a39b7c5381b 100644
--- a/narwhal/primary/Cargo.toml
+++ b/narwhal/primary/Cargo.toml
@@ -29,7 +29,7 @@ rand = { version = "0.8.5", features = ["small_rng"] }
 roaring = "0.10.1"
 serde = { version = "1.0.144", features = ["derive"] }
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros", "time", "test-util"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros", "time", "test-util"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = "0.8.2"
 tower = { version = "0.4.13", features = ["full"] }
diff --git a/narwhal/storage/Cargo.toml b/narwhal/storage/Cargo.toml
index a960dec3d0170..20caff1ed886f 100644
--- a/narwhal/storage/Cargo.toml
+++ b/narwhal/storage/Cargo.toml
@@ -13,7 +13,7 @@ dashmap = "5.4.0"
 fastcrypto.workspace = true
 futures = "0.3.24"
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = { version = "0.8.2", features = ["tls"] }
 tracing = "0.1.36"
diff --git a/narwhal/test-utils/Cargo.toml b/narwhal/test-utils/Cargo.toml
index f6a23acdf024b..831c8b4006f5f 100644
--- a/narwhal/test-utils/Cargo.toml
+++ b/narwhal/test-utils/Cargo.toml
@@ -22,7 +22,7 @@ rand = "0.8.5"
 serde = { version = "1.0.144", features = ["derive"] }
 tempfile = "3.3.0"
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = "0.8.2"
 tracing = "0.1.36"
diff --git a/narwhal/types/Cargo.toml b/narwhal/types/Cargo.toml
index c70182f2992e4..cf0f3db671bb7 100644
--- a/narwhal/types/Cargo.toml
+++ b/narwhal/types/Cargo.toml
@@ -26,7 +26,7 @@ serde = { version = "1.0.144", features = ["derive"] }
 serde_with = "2.0.1"
 signature = "1.6.1"
 thiserror = "1.0.35"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = { version = "0.8.2", features = ["tls"] }
 tracing = "0.1.36"
diff --git a/narwhal/worker/Cargo.toml b/narwhal/worker/Cargo.toml
index 8e94f469d7c64..b3b807899a93b 100644
--- a/narwhal/worker/Cargo.toml
+++ b/narwhal/worker/Cargo.toml
@@ -16,7 +16,7 @@ multiaddr = "0.16.0"
 rand = { version = "0.8.5", features = ["small_rng"] }
 serde = { version = "1.0.144", features = ["derive"] }
 tap = "1.0.1"
-tokio = { version = "1.20.1", features = ["sync", "rt", "macros"] }
+tokio = { workspace = true, features = ["sync", "rt", "macros"] }
 tokio-stream = "0.1.10"
 tokio-util = { version = "0.7.4", features = ["codec"] }
 tonic = "0.8.2"
diff --git a/scripts/simtest/cargo-simtest b/scripts/simtest/cargo-simtest
index c3f79f5d0dbcd..f03af814aed35 100755
--- a/scripts/simtest/cargo-simtest
+++ b/scripts/simtest/cargo-simtest
@@ -58,7 +58,7 @@ if [ -n "$LOCAL_MSIM_PATH" ]; then
 else
   cargo_patch_args+=(
     --config 'patch.crates-io.tokio.git = "https://github.com/MystenLabs/mysten-sim.git"'
-    --config 'patch.crates-io.tokio.rev = "7d2bb66f4310f23b14ea6f1df2dab0a1d84af1f2"'
+    --config 'patch.crates-io.tokio.rev = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001"'
   )
 fi