diff --git a/package.json b/package.json
index b88229e..876e708 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "homepage": "https://github.com/diasdavid/interface-connection",
   "dependencies": {
-    "duplexify": "^3.4.3",
+    "duplexify": "diasdavid/duplexify#048ec46",
     "timed-tape": "^0.1.0"
   },
   "devDependencies": {
@@ -40,4 +40,4 @@
     "David Dias <daviddias.p@gmail.com>",
     "Pau Ramon Revilla <masylum@gmail.com>"
   ]
-}
\ No newline at end of file
+}