diff --git a/patches/protomux+3.5.0.patch b/patches/protomux+3.5.0.patch
index 683b668..a42ad66 100644
--- a/patches/protomux+3.5.0.patch
+++ b/patches/protomux+3.5.0.patch
@@ -1,5 +1,5 @@
 diff --git a/node_modules/protomux/index.js b/node_modules/protomux/index.js
-index 07bf0ad..c8db59c 100644
+index 07bf0ad..ef91c72 100644
 --- a/node_modules/protomux/index.js
 +++ b/node_modules/protomux/index.js
 @@ -195,34 +195,34 @@ class Channel {
@@ -9,7 +9,7 @@ index 07bf0ad..c8db59c 100644
 -      recv (state, session) {
 +      async recv (state, session) {
          session._track(m.onmessage(encoding.decode(state), session))
-       }, 
+       },
 -      send (m, session = s) {
 +      async send (m, session = s) {
          if (session.closed === true) return false
@@ -43,3 +43,12 @@ index 07bf0ad..c8db59c 100644
  
          mux.drained = mux.stream.write(state.buffer)
  
+@@ -417,7 +417,7 @@ module.exports = class Protomux {
+ 
+   _ondata (buffer) {
+     try {
+-      const state = { buffer, start: 0, end: buffer.byteLength }
++      const state = { buffer, start: 0, end: buffer.buffer.byteLength }
+       this._decode(c.uint.decode(state), state)
+     } catch (err) {
+       this._safeDestroy(err)