diff --git a/package.json b/package.json
index a4c441d..2d6a4f7 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "Makefile"
   ],
   "dependencies": {
-    "@exposr/ws-multiplex": "^1.3.0",
+    "@exposr/ws-multiplex": "^1.4.0",
     "better-sqlite3": "^9.1.1",
     "content-type": "^1.0.5",
     "koa": "^2.14.1",
diff --git a/yarn.lock b/yarn.lock
index 9b6ba31..de157a8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -30,10 +30,10 @@
   dependencies:
     "@jridgewell/trace-mapping" "0.3.9"
 
-"@exposr/ws-multiplex@^1.3.0":
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/@exposr/ws-multiplex/-/ws-multiplex-1.3.0.tgz#e27b0ef77926a43317d43ba4bb72a143ece4b31e"
-  integrity sha512-haKcn52Kx6SOdq/UDCr1FijVpxR4LbqqGSA3GHqCJ4E7kYi7EKJjCyh0YxcOZmBaqUyI3nj28NbgKRnf/fgWSA==
+"@exposr/ws-multiplex@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@exposr/ws-multiplex/-/ws-multiplex-1.4.0.tgz#019e22a35362897a97f38f285f0680f9f09066c2"
+  integrity sha512-bhbLnh3rmZZVk65vGMFbvup2y4rJb36G57d7wRwZds0VudVcWcR1XwA+bbV1rVKfaY8+2MOpCkHSpei4oPeKcA==
   dependencies:
     bufferutil "^4.0.8"
     ws "^8.13.0"