diff --git a/Cargo.lock b/Cargo.lock
index c25c6d7cb9e3c..dbe849f12cf2d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8277,7 +8277,7 @@ dependencies = [
 [[package]]
 name = "msim"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=e26b3360ca3dee67b25a034da85af0cccc560f19#e26b3360ca3dee67b25a034da85af0cccc560f19"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=2a170f4cd81c5cd10f5e4a5e810068f3045f41b6#2a170f4cd81c5cd10f5e4a5e810068f3045f41b6"
 dependencies = [
  "ahash 0.7.8",
  "async-task",
@@ -8306,7 +8306,7 @@ dependencies = [
 [[package]]
 name = "msim-macros"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=e26b3360ca3dee67b25a034da85af0cccc560f19#e26b3360ca3dee67b25a034da85af0cccc560f19"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=2a170f4cd81c5cd10f5e4a5e810068f3045f41b6#2a170f4cd81c5cd10f5e4a5e810068f3045f41b6"
 dependencies = [
  "darling 0.14.2",
  "proc-macro2 1.0.87",
diff --git a/Cargo.toml b/Cargo.toml
index cade7531c4838..b78c068b722b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -392,8 +392,8 @@ moka = { version = "0.12", default-features = false, features = [
     "atomic64",
 ] }
 more-asserts = "0.3.1"
-msim = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "e26b3360ca3dee67b25a034da85af0cccc560f19", package = "msim" }
-msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "e26b3360ca3dee67b25a034da85af0cccc560f19", package = "msim-macros" }
+msim = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6", package = "msim" }
+msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6", package = "msim-macros" }
 multiaddr = "0.17.0"
 nexlint = { git = "https://github.com/nextest-rs/nexlint.git", rev = "7ce56bd591242a57660ed05f14ca2483c37d895b" }
 nexlint-lints = { git = "https://github.com/nextest-rs/nexlint.git", rev = "7ce56bd591242a57660ed05f14ca2483c37d895b" }
diff --git a/scripts/simtest/cargo-simtest b/scripts/simtest/cargo-simtest
index 2bd6ab9881038..d01b5b18e8dea 100755
--- a/scripts/simtest/cargo-simtest
+++ b/scripts/simtest/cargo-simtest
@@ -54,9 +54,9 @@ 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 = "e26b3360ca3dee67b25a034da85af0cccc560f19"'
+    --config 'patch.crates-io.tokio.rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6"'
     --config 'patch.crates-io.futures-timer.git = "https://github.com/MystenLabs/mysten-sim.git"'
-    --config 'patch.crates-io.futures-timer.rev = "e26b3360ca3dee67b25a034da85af0cccc560f19"'
+    --config 'patch.crates-io.futures-timer.rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6"'
   )
 fi
 
diff --git a/scripts/simtest/config-patch b/scripts/simtest/config-patch
index 038dc721981e2..17303aa696d18 100644
--- a/scripts/simtest/config-patch
+++ b/scripts/simtest/config-patch
@@ -18,5 +18,5 @@ index c0829bc1b6..4007f97d66 100644
  include_dir = "0.7.3"
 
  [patch.crates-io]
-+tokio = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "e26b3360ca3dee67b25a034da85af0cccc560f19" }
-+futures-timer = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "e26b3360ca3dee67b25a034da85af0cccc560f19" }
++tokio = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6" }
++futures-timer = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "2a170f4cd81c5cd10f5e4a5e810068f3045f41b6" }