diff --git a/bun.lock b/bun.lock
index 9e1cf7a..2971419 100644
--- a/bun.lock
+++ b/bun.lock
@@ -22,7 +22,6 @@
         "rimraf": "^6.0.1",
         "tsx": "^4.20.5",
         "typescript": "^5.9.2",
-        "ws": "^8.16.0",
       },
     },
   },
@@ -515,8 +514,6 @@
 
     "wrap-ansi-cjs": ["wrap-ansi@7.0.0", "", { "dependencies": { "ansi-styles": "^4.0.0", "string-width": "^4.1.0", "strip-ansi": "^6.0.0" } }, "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q=="],
 
-    "ws": ["ws@8.18.3", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg=="],
-
     "lightningcss/detect-libc": ["detect-libc@2.1.2", "", {}, "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ=="],
 
     "lmdb/node-addon-api": ["node-addon-api@6.1.0", "", {}, "sha512-+eawOlIgy680F0kBzPUNFhMZGtJ1YmqM6l4+Crf4IkImjYrO/mqPwRMh352g23uIaQKFItcQ64I7KMaJxHgAVA=="],
diff --git a/web-transport/src/quinn.rs b/web-transport/src/quinn.rs
index 7bb92e8..aff2ef5 100644
--- a/web-transport/src/quinn.rs
+++ b/web-transport/src/quinn.rs
@@ -87,7 +87,7 @@ impl Server {
 
 /// A WebTransport Session, able to accept/create streams and send/recv datagrams.
 ///
-/// The session can be cloned to create multiple handles.
+/// The session can be cloned to create multiple handles, which is which no method is &mut.
 /// The session will be closed with on drop.
 #[derive(Clone, PartialEq, Eq)]
 pub struct Session {
@@ -98,19 +98,19 @@ impl Session {
     /// Block until the peer creates a new unidirectional stream.
     ///
     /// Won't return None unless the connection is closed.
-    pub async fn accept_uni(&mut self) -> Result<RecvStream, Error> {
+    pub async fn accept_uni(&self) -> Result<RecvStream, Error> {
         let stream = self.inner.accept_uni().await?;
         Ok(RecvStream::new(stream))
     }
 
     /// Block until the peer creates a new bidirectional stream.
-    pub async fn accept_bi(&mut self) -> Result<(SendStream, RecvStream), Error> {
+    pub async fn accept_bi(&self) -> Result<(SendStream, RecvStream), Error> {
         let (s, r) = self.inner.accept_bi().await?;
         Ok((SendStream::new(s), RecvStream::new(r)))
     }
 
     /// Open a new bidirectional stream, which may block when there are too many concurrent streams.
-    pub async fn open_bi(&mut self) -> Result<(SendStream, RecvStream), Error> {
+    pub async fn open_bi(&self) -> Result<(SendStream, RecvStream), Error> {
         Ok(self
             .inner
             .open_bi()
@@ -119,7 +119,7 @@ impl Session {
     }
 
     /// Open a new unidirectional stream, which may block when there are too many concurrent streams.
-    pub async fn open_uni(&mut self) -> Result<SendStream, Error> {
+    pub async fn open_uni(&self) -> Result<SendStream, Error> {
         Ok(self.inner.open_uni().await.map(SendStream::new)?)
     }
 
@@ -132,7 +132,7 @@ impl Session {
     /// - Peer is not receiving datagrams.
     /// - Peer has too many outstanding datagrams.
     /// - ???
-    pub async fn send_datagram(&mut self, payload: Bytes) -> Result<(), Error> {
+    pub async fn send_datagram(&self, payload: Bytes) -> Result<(), Error> {
         // NOTE: This is not async, but we need to make it async to match the wasm implementation.
         Ok(self.inner.send_datagram(payload)?)
     }
@@ -143,12 +143,12 @@ impl Session {
     }
 
     /// Receive a datagram over the network.
-    pub async fn recv_datagram(&mut self) -> Result<Bytes, Error> {
+    pub async fn recv_datagram(&self) -> Result<Bytes, Error> {
         Ok(self.inner.read_datagram().await?)
     }
 
     /// Close the connection immediately with a code and reason.
-    pub fn close(&mut self, code: u32, reason: &str) {
+    pub fn close(&self, code: u32, reason: &str) {
         self.inner.close(code, reason.as_bytes())
     }
 
diff --git a/web-transport/src/wasm.rs b/web-transport/src/wasm.rs
index 81cd42f..b9c999d 100644
--- a/web-transport/src/wasm.rs
+++ b/web-transport/src/wasm.rs
@@ -63,27 +63,27 @@ impl Client {
 pub struct Session(web_transport_wasm::Session);
 
 impl Session {
-    pub async fn accept_uni(&mut self) -> Result<RecvStream, Error> {
+    pub async fn accept_uni(&self) -> Result<RecvStream, Error> {
         let stream = self.0.accept_uni().await?;
         Ok(RecvStream(stream))
     }
 
-    pub async fn accept_bi(&mut self) -> Result<(SendStream, RecvStream), Error> {
+    pub async fn accept_bi(&self) -> Result<(SendStream, RecvStream), Error> {
         let (s, r) = self.0.accept_bi().await?;
         Ok((SendStream(s), RecvStream(r)))
     }
 
-    pub async fn open_bi(&mut self) -> Result<(SendStream, RecvStream), Error> {
+    pub async fn open_bi(&self) -> Result<(SendStream, RecvStream), Error> {
         let (s, r) = self.0.open_bi().await?;
         Ok((SendStream(s), RecvStream(r)))
     }
 
-    pub async fn open_uni(&mut self) -> Result<SendStream, Error> {
+    pub async fn open_uni(&self) -> Result<SendStream, Error> {
         self.0.open_uni().await.map(SendStream)
     }
 
     /// Close the connection immediately
-    pub fn close(&mut self, code: u32, reason: &str) {
+    pub fn close(&self, code: u32, reason: &str) {
         self.0.close(code, reason)
     }
 
@@ -92,11 +92,11 @@ impl Session {
     }
 
     /// Send a datagram.
-    pub async fn send_datagram(&mut self, payload: Bytes) -> Result<(), Error> {
+    pub async fn send_datagram(&self, payload: Bytes) -> Result<(), Error> {
         self.0.send_datagram(payload).await
     }
 
-    pub async fn recv_datagram(&mut self) -> Result<Bytes, Error> {
+    pub async fn recv_datagram(&self) -> Result<Bytes, Error> {
         self.0.recv_datagram().await
     }