diff --git a/Cargo.lock b/Cargo.lock
index 783480bb8b1..d4350c0496b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2571,9 +2571,9 @@ checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
 [[package]]
 name = "js-sys"
-version = "0.3.69"
+version = "0.3.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -3509,7 +3509,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-webrtc-websys"
-version = "0.4.0-alpha"
+version = "0.4.0-alpha.2"
 dependencies = [
  "bytes",
  "futures",
@@ -3804,6 +3804,16 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minicov"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c71e683cd655513b99affab7d317deb690528255a0d5f717f1024093c12b169"
+dependencies = [
+ "cc",
+ "walkdir",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -6677,19 +6687,20 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.92"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5"
 dependencies = [
  "cfg-if",
+ "once_cell",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.92"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b"
 dependencies = [
  "bumpalo",
  "log",
@@ -6702,9 +6713,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
+checksum = "61e9300f63a621e96ed275155c108eb6f843b6a26d053f122ab69724559dc8ed"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -6714,9 +6725,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.92"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -6724,9 +6735,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.92"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6737,18 +6748,19 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.92"
+version = "0.2.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.42"
+version = "0.3.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9bf62a58e0780af3e852044583deee40983e5886da43a271dd772379987667b"
+checksum = "68497a05fb21143a08a7d24fc81763384a3072ee43c44e86aad1744d6adef9d9"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
+ "minicov",
  "scoped-tls",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -6757,9 +6769,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.42"
+version = "0.3.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7f89739351a2e03cb94beb799d47fb2cac01759b40ec441f7de39b00cbf7ef0"
+checksum = "4b8220be1fa9e4c889b30fd207d4906657e7e90b12e0e6b0c8b8d8709f5de021"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6779,9 +6791,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.69"
+version = "0.3.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
+checksum = "26fdeaafd9bd129f65e7c031593c24d62186301e0c72c8978fa1678be7d532c0"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index 8216c7a1787..bd6018b024f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -111,7 +111,7 @@ libp2p-uds = { version = "0.41.0", path = "transports/uds" }
 libp2p-upnp = { version = "0.3.0", path = "protocols/upnp" }
 libp2p-webrtc = { version = "0.8.0-alpha", path = "transports/webrtc" }
 libp2p-webrtc-utils = { version = "0.3.0", path = "misc/webrtc-utils" }
-libp2p-webrtc-websys = { version = "0.4.0-alpha", path = "transports/webrtc-websys" }
+libp2p-webrtc-websys = { version = "0.4.0-alpha.2", path = "transports/webrtc-websys" }
 libp2p-websocket = { version = "0.44.0", path = "transports/websocket" }
 libp2p-websocket-websys = { version = "0.4.0", path = "transports/websocket-websys" }
 libp2p-webtransport-websys = { version = "0.4.0", path = "transports/webtransport-websys" }
diff --git a/transports/webrtc-websys/CHANGELOG.md b/transports/webrtc-websys/CHANGELOG.md
index 475b13727e6..5b8f2efb3b0 100644
--- a/transports/webrtc-websys/CHANGELOG.md
+++ b/transports/webrtc-websys/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.4.0-alpha.2
+
+- Bump version of web-sys and update `__Nonexhaustive` to `__Invalid`.
+  See [PR 5569](https://github.com/libp2p/rust-libp2p/pull/5569) 
+
 ## 0.4.0-alpha
 
 - Implement refactored `Transport`.
diff --git a/transports/webrtc-websys/Cargo.toml b/transports/webrtc-websys/Cargo.toml
index c874b33bfc7..453abe57f74 100644
--- a/transports/webrtc-websys/Cargo.toml
+++ b/transports/webrtc-websys/Cargo.toml
@@ -8,7 +8,7 @@ license = "MIT"
 name = "libp2p-webrtc-websys"
 repository = "https://github.com/libp2p/rust-libp2p"
 rust-version = { workspace = true }
-version = "0.4.0-alpha"
+version = "0.4.0-alpha.2"
 publish = true
 
 [dependencies]
@@ -25,7 +25,7 @@ thiserror = "1"
 tracing = { workspace = true }
 wasm-bindgen = { version = "0.2.90" }
 wasm-bindgen-futures = { version = "0.4.42" }
-web-sys = { version = "0.3.69", features = ["Document", "Location", "MessageEvent", "Navigator", "RtcCertificate", "RtcConfiguration", "RtcDataChannel", "RtcDataChannelEvent", "RtcDataChannelInit", "RtcDataChannelState", "RtcDataChannelType", "RtcPeerConnection", "RtcSdpType", "RtcSessionDescription", "RtcSessionDescriptionInit", "Window"] }
+web-sys = { version = "0.3.70", features = ["Document", "Location", "MessageEvent", "Navigator", "RtcCertificate", "RtcConfiguration", "RtcDataChannel", "RtcDataChannelEvent", "RtcDataChannelInit", "RtcDataChannelState", "RtcDataChannelType", "RtcPeerConnection", "RtcSdpType", "RtcSessionDescription", "RtcSessionDescriptionInit", "Window"] }
 
 [lints]
 workspace = true
diff --git a/transports/webrtc-websys/src/connection.rs b/transports/webrtc-websys/src/connection.rs
index b858237da63..d0c6ccd2238 100644
--- a/transports/webrtc-websys/src/connection.rs
+++ b/transports/webrtc-websys/src/connection.rs
@@ -186,11 +186,11 @@ impl RtcPeerConnection {
 
         let certificate = JsFuture::from(certificate_promise).await?;
 
-        let mut config = RtcConfiguration::default();
+        let config = RtcConfiguration::default();
         // wrap certificate in a js Array first before adding it to the config object
         let certificate_arr = js_sys::Array::new();
         certificate_arr.push(&certificate);
-        config.certificates(&certificate_arr);
+        config.set_certificates(&certificate_arr);
 
         let inner = web_sys::RtcPeerConnection::new_with_configuration(&config)?;
 
@@ -214,8 +214,9 @@ impl RtcPeerConnection {
 
         let dc = match negotiated {
             true => {
-                let mut options = RtcDataChannelInit::new();
-                options.negotiated(true).id(0); // id is only ever set to zero when negotiated is true
+                let options = RtcDataChannelInit::new();
+                options.set_negotiated(true);
+                options.set_id(0); // id is only ever set to zero when negotiated is true
 
                 self.inner
                     .create_data_channel_with_data_channel_dict(LABEL, &options)
diff --git a/transports/webrtc-websys/src/sdp.rs b/transports/webrtc-websys/src/sdp.rs
index 439182ea4db..9e63fd92462 100644
--- a/transports/webrtc-websys/src/sdp.rs
+++ b/transports/webrtc-websys/src/sdp.rs
@@ -8,8 +8,8 @@ pub(crate) fn answer(
     server_fingerprint: Fingerprint,
     client_ufrag: &str,
 ) -> RtcSessionDescriptionInit {
-    let mut answer_obj = RtcSessionDescriptionInit::new(RtcSdpType::Answer);
-    answer_obj.sdp(&libp2p_webrtc_utils::sdp::answer(
+    let answer_obj = RtcSessionDescriptionInit::new(RtcSdpType::Answer);
+    answer_obj.set_sdp(&libp2p_webrtc_utils::sdp::answer(
         addr,
         server_fingerprint,
         client_ufrag,
@@ -48,8 +48,8 @@ pub(crate) fn offer(offer: String, client_ufrag: &str) -> RtcSessionDescriptionI
 
     tracing::trace!(offer=%munged_sdp_offer, "Created SDP offer");
 
-    let mut offer_obj = RtcSessionDescriptionInit::new(RtcSdpType::Offer);
-    offer_obj.sdp(&munged_sdp_offer);
+    let offer_obj = RtcSessionDescriptionInit::new(RtcSdpType::Offer);
+    offer_obj.set_sdp(&munged_sdp_offer);
 
     offer_obj
 }
diff --git a/transports/webrtc-websys/src/stream/poll_data_channel.rs b/transports/webrtc-websys/src/stream/poll_data_channel.rs
index dfd861de9df..3ec744342eb 100644
--- a/transports/webrtc-websys/src/stream/poll_data_channel.rs
+++ b/transports/webrtc-websys/src/stream/poll_data_channel.rs
@@ -143,7 +143,8 @@ impl PollDataChannel {
             RtcDataChannelState::Closing | RtcDataChannelState::Closed => {
                 return Poll::Ready(Err(io::ErrorKind::BrokenPipe.into()))
             }
-            RtcDataChannelState::Open | RtcDataChannelState::__Nonexhaustive => {}
+            RtcDataChannelState::Open | RtcDataChannelState::__Invalid => {}
+            _ => {}
         }
 
         if self.overloaded.load(Ordering::SeqCst) {
diff --git a/transports/webtransport-websys/CHANGELOG.md b/transports/webtransport-websys/CHANGELOG.md
index 2aab226ab12..411117918bd 100644
--- a/transports/webtransport-websys/CHANGELOG.md
+++ b/transports/webtransport-websys/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Implement refactored `Transport`.
   See [PR 4568](https://github.com/libp2p/rust-libp2p/pull/4568)
+- Bump version of web-sys and wasm-bindgen.
+  See [PR 5569](https://github.com/libp2p/rust-libp2p/pull/5569) 
 
 ## 0.3.0
 
diff --git a/transports/webtransport-websys/Cargo.toml b/transports/webtransport-websys/Cargo.toml
index 370158190b1..9541c49b737 100644
--- a/transports/webtransport-websys/Cargo.toml
+++ b/transports/webtransport-websys/Cargo.toml
@@ -15,7 +15,7 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 futures = { workspace = true }
-js-sys = "0.3.69"
+js-sys = "0.3.70"
 libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true }
 libp2p-noise = { workspace = true }
@@ -24,9 +24,9 @@ multihash = { workspace = true }
 send_wrapper = { version = "0.6.0", features = ["futures"] }
 thiserror = "1.0.61"
 tracing = { workspace = true }
-wasm-bindgen = "0.2.90"
-wasm-bindgen-futures = "0.4.42"
-web-sys = { version = "0.3.69", features = [
+wasm-bindgen = "0.2.93"
+wasm-bindgen-futures = "0.4.43"
+web-sys = { version = "0.3.70", features = [
     "ReadableStreamDefaultReader",
     "WebTransport",
     "WebTransportBidirectionalStream",
diff --git a/wasm-tests/webtransport-tests/Cargo.toml b/wasm-tests/webtransport-tests/Cargo.toml
index cf51a510a3f..d7db378ab1a 100644
--- a/wasm-tests/webtransport-tests/Cargo.toml
+++ b/wasm-tests/webtransport-tests/Cargo.toml
@@ -17,10 +17,10 @@ libp2p-noise = { workspace = true }
 libp2p-webtransport-websys = { workspace = true }
 multiaddr = { workspace = true }
 multihash = { workspace = true }
-wasm-bindgen = "0.2.90"
-wasm-bindgen-futures = "0.4.42"
-wasm-bindgen-test = "0.3.42"
-web-sys = { version = "0.3.69", features = ["Response", "Window"] }
+wasm-bindgen = "0.2.93"
+wasm-bindgen-futures = "0.4.43"
+wasm-bindgen-test = "0.3.43"
+web-sys = { version = "0.3.70", features = ["Response", "Window"] }
 
 [lints]
 workspace = true