diff --git a/Cargo.toml b/Cargo.toml
index 92a50a6..9185e95 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,14 +15,14 @@ async = ["dep:async_zmq", "dep:futures-util"]
 [dependencies]
 async_zmq = { version = "0.4.0", optional = true }
 bitcoin = "0.32.0"
-futures-util = { version = "0.3.28", optional = true }
+futures-util = { version = "0.3.30", optional = true }
 zmq = "0.10.0"
 zmq-sys = "0.12.0"
 
 # dependencies used in examples
 [dev-dependencies]
-futures = "0.3.28"
-tokio = { version = "1.35.0", features = ["time", "rt-multi-thread", "macros"] }
+futures = "0.3.30"
+tokio = { version = "1.37.0", features = ["time", "rt-multi-thread", "macros"] }
 
 [[example]]
 name = "subscribe_async_timeout"
diff --git a/integration_tests/Cargo.toml b/integration_tests/Cargo.toml
index feae593..c397a29 100644
--- a/integration_tests/Cargo.toml
+++ b/integration_tests/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2021"
 bitcoin = "0.32.0"
 bitcoincore-rpc = { git = "https://github.com/tcharding/rust-bitcoincore-rpc.git", rev = "2ce36cc6874d3bfe024740e237e39656ec893d53" }
 bitcoincore-zmq = { path = "..", features = ["async"] }
-futures = "0.3.28"
-tokio = { version = "1.35.0", features = ["full"] }
+futures = "0.3.30"
+tokio = { version = "1.37.0", features = ["full"] }