diff --git a/controller/Cargo.toml b/controller/Cargo.toml
index 5e3c47320..28f389f31 100644
--- a/controller/Cargo.toml
+++ b/controller/Cargo.toml
@@ -26,7 +26,7 @@ ndslice = { version = "0.0.0", path = "../ndslice" }
 pyo3 = { version = "0.24", features = ["anyhow", "multiple-pymethods"] }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 torch-sys = { path = "../torch-sys" }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 
diff --git a/hyperactor/Cargo.toml b/hyperactor/Cargo.toml
index b631611ee..d5444080d 100644
--- a/hyperactor/Cargo.toml
+++ b/hyperactor/Cargo.toml
@@ -47,7 +47,7 @@ serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unb
 serde_with = { version = "3", features = ["hex", "json"] }
 serde_yaml = "0.9.25"
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tokio-rustls = { version = "0.24.1", features = ["dangerous_configuration"] }
 tokio-stream = { version = "0.1.17", features = ["fs", "io-util", "net", "signal", "sync", "time"] }
 tokio-util = { version = "0.7.15", features = ["full"] }
diff --git a/hyperactor_mesh/Cargo.toml b/hyperactor_mesh/Cargo.toml
index 820523201..9ad7269bb 100644
--- a/hyperactor_mesh/Cargo.toml
+++ b/hyperactor_mesh/Cargo.toml
@@ -50,7 +50,7 @@ serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unb
 signal-hook = "0.3"
 signal-hook-tokio = { version = "0.3", features = ["futures-v0_3"] }
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tokio-stream = { version = "0.1.17", features = ["fs", "io-util", "net", "signal", "sync", "time"] }
 tokio-util = { version = "0.7.15", features = ["full"] }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
diff --git a/hyperactor_multiprocess/Cargo.toml b/hyperactor_multiprocess/Cargo.toml
index 172b2c09b..fbb0a445b 100644
--- a/hyperactor_multiprocess/Cargo.toml
+++ b/hyperactor_multiprocess/Cargo.toml
@@ -20,7 +20,7 @@ hyperactor_telemetry = { version = "0.0.0", path = "../hyperactor_telemetry" }
 remoteprocess = { git = "https://github.com/technicianted/remoteprocess", rev = "72505594a19d80c07df6f1dc4a80556b7e462148" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tokio-retry = "0.3"
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 
diff --git a/hyperactor_telemetry/Cargo.toml b/hyperactor_telemetry/Cargo.toml
index b7e403a33..955be75aa 100644
--- a/hyperactor_telemetry/Cargo.toml
+++ b/hyperactor_telemetry/Cargo.toml
@@ -19,7 +19,7 @@ rand = { version = "0.8", features = ["small_rng"] }
 scuba = { version = "0.1.0", git = "https://github.com/facebookexperimental/rust-shed.git", branch = "main", optional = true }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 tracing-appender = "0.2.3"
 tracing-core = { version = "0.1.33", features = ["valuable"] }
diff --git a/monarch_extension/Cargo.toml b/monarch_extension/Cargo.toml
index 340b9c3e8..c65e9148b 100644
--- a/monarch_extension/Cargo.toml
+++ b/monarch_extension/Cargo.toml
@@ -35,7 +35,7 @@ ndslice = { version = "0.0.0", path = "../ndslice" }
 pyo3 = { version = "0.24", features = ["anyhow", "multiple-pymethods"] }
 pyo3-async-runtimes = { version = "0.24", features = ["attributes", "tokio-runtime"] }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 torch-sys = { version = "0.0.0", path = "../torch-sys", optional = true }
 torch-sys-cuda = { version = "0.0.0", path = "../torch-sys-cuda", optional = true }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
diff --git a/monarch_hyperactor/Cargo.toml b/monarch_hyperactor/Cargo.toml
index b290a47d5..51e0238ac 100644
--- a/monarch_hyperactor/Cargo.toml
+++ b/monarch_hyperactor/Cargo.toml
@@ -35,7 +35,7 @@ serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_bytes = "0.11"
 tempfile = "3.15"
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 
 [dev-dependencies]
diff --git a/monarch_rdma/Cargo.toml b/monarch_rdma/Cargo.toml
index d1b7a62f1..0b1025fa2 100644
--- a/monarch_rdma/Cargo.toml
+++ b/monarch_rdma/Cargo.toml
@@ -21,7 +21,7 @@ tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 hyperactor_mesh = { version = "0.0.0", path = "../hyperactor_mesh" }
 ndslice = { version = "0.0.0", path = "../ndslice" }
 timed_test = { version = "0.0.0", path = "../timed_test" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 
 [features]
 cuda = []
diff --git a/monarch_rdma/examples/Cargo.toml b/monarch_rdma/examples/Cargo.toml
index 0882f5b50..6a182634e 100644
--- a/monarch_rdma/examples/Cargo.toml
+++ b/monarch_rdma/examples/Cargo.toml
@@ -29,7 +29,7 @@ hyperactor_mesh = { version = "0.0.0", path = "../../hyperactor_mesh" }
 monarch_rdma = { version = "0.0.0", path = ".." }
 ndslice = { version = "0.0.0", path = "../../ndslice" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 tracing-subscriber = { version = "0.3.19", features = ["chrono", "env-filter", "json", "local-time", "parking_lot", "registry"] }
 
diff --git a/monarch_simulator/Cargo.toml b/monarch_simulator/Cargo.toml
index 318f34f5e..8a444028a 100644
--- a/monarch_simulator/Cargo.toml
+++ b/monarch_simulator/Cargo.toml
@@ -23,7 +23,7 @@ ndslice = { version = "0.0.0", path = "../ndslice" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 torch-sys = { version = "0.0.0", path = "../torch-sys" }
 torch-sys-cuda = { version = "0.0.0", path = "../torch-sys-cuda" }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
diff --git a/monarch_tensor_worker/Cargo.toml b/monarch_tensor_worker/Cargo.toml
index 6116e8304..69bb17325 100644
--- a/monarch_tensor_worker/Cargo.toml
+++ b/monarch_tensor_worker/Cargo.toml
@@ -29,7 +29,7 @@ pyo3 = { version = "0.24", features = ["anyhow", "multiple-pymethods"] }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 serde_json = { version = "1.0.140", features = ["alloc", "float_roundtrip", "unbounded_depth"] }
 sorted-vec = "0.8.3"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 torch-sys = { version = "0.0.0", path = "../torch-sys" }
 torch-sys-cuda = { version = "0.0.0", path = "../torch-sys-cuda" }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
diff --git a/monarch_types/Cargo.toml b/monarch_types/Cargo.toml
index de31c7fb4..3984e2129 100644
--- a/monarch_types/Cargo.toml
+++ b/monarch_types/Cargo.toml
@@ -17,4 +17,4 @@ serde_bytes = "0.11"
 [dev-dependencies]
 anyhow = "1.0.98"
 timed_test = { version = "0.0.0", path = "../timed_test" }
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/preempt_rwlock/Cargo.toml b/preempt_rwlock/Cargo.toml
index ad8e45c40..e166a1bb8 100644
--- a/preempt_rwlock/Cargo.toml
+++ b/preempt_rwlock/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 license = "BSD-3-Clause"
 
 [dependencies]
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 
 [dev-dependencies]
 anyhow = "1.0.98"
diff --git a/timed_test/Cargo.toml b/timed_test/Cargo.toml
index 84b77c6f2..abd7f5568 100644
--- a/timed_test/Cargo.toml
+++ b/timed_test/Cargo.toml
@@ -21,4 +21,4 @@ quote = "1.0.29"
 syn = { version = "2.0.101", features = ["extra-traits", "fold", "full", "visit", "visit-mut"] }
 
 [dev-dependencies]
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
diff --git a/torch-sys/Cargo.toml b/torch-sys/Cargo.toml
index f8529719b..c07776ba3 100644
--- a/torch-sys/Cargo.toml
+++ b/torch-sys/Cargo.toml
@@ -22,7 +22,7 @@ pyo3 = { version = "0.24", features = ["anyhow", "multiple-pymethods"] }
 regex = "1.11.1"
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 thiserror = "2.0.12"
-tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
+tokio = { version = "1.46.1", features = ["full", "test-util", "tracing"] }
 tracing = { version = "0.1.41", features = ["attributes", "valuable"] }
 
 [build-dependencies]