diff --git a/package.json b/package.json
index 07b2183..97f0739 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "formidable": "~1.2.0",
     "multilog": "~14.11.22",
     "socket.io": "^2.0.4",
-    "spdy": "^3.4.7",
+    "spdy": "^4.0.1",
     "ws": "^6.1.0"
   },
   "devDependencies": {},