diff --git a/msim-tokio/Cargo.toml b/msim-tokio/Cargo.toml
index 346cf09..ec535a1 100644
--- a/msim-tokio/Cargo.toml
+++ b/msim-tokio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tokio"
-version = "1.36.0"
+version = "1.38.1"
 edition = "2021"
 authors = ["Runji Wang <wangrunji0408@163.com>", "Mysten Labs <build@mystenlabs.com>"]
 description = "The `tokio` simulator on msim."
@@ -61,7 +61,7 @@ msim = { version = "0.1.0", path = "../msim" }
 [dependencies]
 tracing = "0.1"
 
-real_tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "e47aafebf98e9c1734a8848a1876d5946c44bdd1", package = "real_tokio", features = ["full"] }
+real_tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "d46208cb11118c0e6ab5dfea1a2265add36fbc15", package = "real_tokio", features = ["full"] }
 bytes = { version = "1.1" }
 futures = { version = "0.3.0", features = ["async-await"] }
 mio = { version = "0.8.1" }
diff --git a/msim/Cargo.toml b/msim/Cargo.toml
index 7f10c2b..1d30d77 100644
--- a/msim/Cargo.toml
+++ b/msim/Cargo.toml
@@ -38,8 +38,8 @@ ahash = "0.7"
 downcast-rs = "1.2"
 libc = "0.2"
 naive-timer = "0.2"
-tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "e47aafebf98e9c1734a8848a1876d5946c44bdd1", package = "real_tokio", features = ["full"] }
-tokio-util = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "e47aafebf98e9c1734a8848a1876d5946c44bdd1", features = ["full"] }
+tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "d46208cb11118c0e6ab5dfea1a2265add36fbc15", package = "real_tokio", features = ["full"] }
+tokio-util = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "d46208cb11118c0e6ab5dfea1a2265add36fbc15", features = ["full"] }
 toml = "0.5"
 socket2 = "0.4"
 erasable = "1.2"
@@ -50,7 +50,7 @@ async-task = { git = "https://github.com/mystenmark/async-task", rev = "4e45b26e
 [dev-dependencies]
 criterion = "0.3"
 structopt = "0.3"
-tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "e47aafebf98e9c1734a8848a1876d5946c44bdd1", package = "real_tokio", features = ["full"] }
+tokio = { git = "https://github.com/mystenmark/tokio-madsim-fork.git", rev = "d46208cb11118c0e6ab5dfea1a2265add36fbc15", package = "real_tokio", features = ["full"] }
 
 [[bench]]
 name = "rpc"