diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 8b54e1a4e3d20..bcff6221fea22 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -124,7 +124,7 @@ jobs:
       - uses: taiki-e/install-action@nextest
       - name: cargo simtest
         run: |
-          scripts/simtest/cargo-simtest simtest
+          MSIM_WATCHDOG_TIMEOUT_MS=60000 scripts/simtest/cargo-simtest simtest
 
   # This is a no-op job that allows the resulting action names to line up when
   # there are no rust changes in a given PR/commit. This ensures that we can
diff --git a/Cargo.lock b/Cargo.lock
index 1d55a9c44e155..8f72fc6d01b23 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4772,7 +4772,7 @@ dependencies = [
 [[package]]
 name = "msim"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=86ce6eaf4bf03288ba339b464ddb15d9a26bb001#86ce6eaf4bf03288ba339b464ddb15d9a26bb001"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=0667864838a8c1b5b9d19972102086ccf4a525ff#0667864838a8c1b5b9d19972102086ccf4a525ff"
 dependencies = [
  "ahash",
  "async-task",
@@ -4801,7 +4801,7 @@ dependencies = [
 [[package]]
 name = "msim-macros"
 version = "0.1.0"
-source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=86ce6eaf4bf03288ba339b464ddb15d9a26bb001#86ce6eaf4bf03288ba339b464ddb15d9a26bb001"
+source = "git+https://github.com/MystenLabs/mysten-sim.git?rev=0667864838a8c1b5b9d19972102086ccf4a525ff#0667864838a8c1b5b9d19972102086ccf4a525ff"
 dependencies = [
  "darling",
  "proc-macro2 1.0.47",
diff --git a/crates/sui-macros/Cargo.toml b/crates/sui-macros/Cargo.toml
index 5e30de2dae2a7..497a8cfd03254 100644
--- a/crates/sui-macros/Cargo.toml
+++ b/crates/sui-macros/Cargo.toml
@@ -16,4 +16,4 @@ syn = "1.0.104"
 workspace-hack.workspace = true
 
 [target.'cfg(msim)'.dependencies]
-msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001", package = "msim-macros" }
+msim-macros = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "0667864838a8c1b5b9d19972102086ccf4a525ff", package = "msim-macros" }
diff --git a/crates/sui-simulator/Cargo.toml b/crates/sui-simulator/Cargo.toml
index affc40d075983..34f5d26076ee4 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 = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001", package = "msim" }
+msim = { git = "https://github.com/MystenLabs/mysten-sim.git", rev = "0667864838a8c1b5b9d19972102086ccf4a525ff", package = "msim" }
diff --git a/scripts/simtest/cargo-simtest b/scripts/simtest/cargo-simtest
index f03af814aed35..465b7ab45f07f 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 = "86ce6eaf4bf03288ba339b464ddb15d9a26bb001"'
+    --config 'patch.crates-io.tokio.rev = "0667864838a8c1b5b9d19972102086ccf4a525ff"'
   )
 fi