diff --git a/Cargo.lock b/Cargo.lock
index 5e9b906c..5dc7b068 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5222,9 +5222,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.33"
+version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
+checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
 dependencies = [
  "cfg-if",
  "js-sys",
diff --git a/swarm/Cargo.toml b/swarm/Cargo.toml
index 7ccc0fc6..34ef4232 100644
--- a/swarm/Cargo.toml
+++ b/swarm/Cargo.toml
@@ -24,7 +24,7 @@ rand = "0.8"
 smallvec = "1.6.1"
 thiserror = "1.0"
 void = "1"
-wasm-bindgen-futures = { version = "0.4.33", optional = true }
+wasm-bindgen-futures = { version = "0.4.34", optional = true }
 getrandom = { version = "0.2.3", features = ["js"], optional = true } # Explicit dependency to be used in `wasm-bindgen` feature
 
 [target.'cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))'.dependencies]
diff --git a/transports/wasm-ext/Cargo.toml b/transports/wasm-ext/Cargo.toml
index bb42fd16..f925a75e 100644
--- a/transports/wasm-ext/Cargo.toml
+++ b/transports/wasm-ext/Cargo.toml
@@ -16,7 +16,7 @@ js-sys = "0.3.61"
 libp2p-core = { version = "0.39.0", path = "../../core" }
 parity-send-wrapper = "0.1.0"
 wasm-bindgen = "0.2.42"
-wasm-bindgen-futures = "0.4.4"
+wasm-bindgen-futures = "0.4.34"
 
 [features]
 websocket = []