diff --git a/.nvmrc b/.nvmrc
index 368fe85..18e0a5e 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v8.12.0
+v8.14.0
diff --git a/lib/server/command_processor.js b/lib/server/command_processor.js
index 82c9ad1..7a101d8 100644
--- a/lib/server/command_processor.js
+++ b/lib/server/command_processor.js
@@ -25,6 +25,7 @@ class CommandProcessor extends Duplex {
             putStream: this._handleWrite.bind(this),
             command: this._handleCommand.bind(this),
             version: this._handleVersion.bind(this),
+            none: () => Promise.resolve()
         };
 
         this._writeHandler = this._writeHandlers.version;
diff --git a/package.json b/package.json
index c7d17d0..de52f01 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
   "name": "unity-cache-server",
-  "version": "6.2.0",
+  "version": "6.2.1",
   "description": "Unity Cache Server",
   "main": "lib/index.js",
   "engines": {
-    "node": "^8.12.0"
+    "node": "^8.14.0"
   },
   "directories": {
     "test": "test"
diff --git a/test/protocol.js b/test/protocol.js
index 33b9aa8..da00ea1 100644
--- a/test/protocol.js
+++ b/test/protocol.js
@@ -241,7 +241,6 @@ describe("Protocol", () => {
 
                 it("should close file streams if the client drops before finished reading", async () => {
                     const resp = new CacheServerResponseTransform();
-                    resp.on('data', () => {});
                     client.pipe(resp);
 
                     const buf = Buffer.from(encodeCommand(cmd.getAsset, self.data.guid, self.data.hash), 'ascii');
@@ -254,9 +253,12 @@ describe("Protocol", () => {
                     }
 
                     // quit immediately
-                    client.write(Buffer.from(encodeCommand(cmd.quit), 'ascii'));
+                    resp.on('header', () => {
+                        client.write(Buffer.from(encodeCommand(cmd.quit), 'ascii'));
+                    });
 
                     return new Promise(resolve => {
+                        resp.on('data', () => {});
                         expectLog(client, /Destroying cache file readStream/i, resolve);
                     });
                 });