diff --git a/Cargo.lock b/Cargo.lock
index 71efd517..71c99fbc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2312,9 +2312,9 @@ checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
 [[package]]
 name = "js-sys"
-version = "0.3.62"
+version = "0.3.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68c16e1bfd491478ab155fd8b4896b86f9ede344949b641e61501e07c2b8b4d5"
+checksum = "2f37a4a5928311ac501dee68b3c7613a1037d0edb30c8e5427bd832d55d1b790"
 dependencies = [
  "wasm-bindgen",
 ]
diff --git a/transports/wasm-ext/Cargo.toml b/transports/wasm-ext/Cargo.toml
index 56afae87..c6164121 100644
--- a/transports/wasm-ext/Cargo.toml
+++ b/transports/wasm-ext/Cargo.toml
@@ -12,7 +12,7 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 futures = "0.3.28"
-js-sys = "0.3.62"
+js-sys = "0.3.63"
 libp2p-core = { workspace = true }
 parity-send-wrapper = "0.1.0"
 wasm-bindgen = "0.2.86"