diff --git a/package.json b/package.json
index e1ec6146..b2450292 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "jonny": "^3.0.0",
     "just-snake-case": "^1.1.0",
     "markdown-it": "^12.0.0",
-    "mellow": "^2.0.0",
+    "mellow": "^3.0.0",
     "minimist": "^1.2.0",
     "nomine": "^4.0.0",
     "object.omit": "^3.0.0",
diff --git a/server/root.js b/server/root.js
index fcbfcf7e..105028ed 100644
--- a/server/root.js
+++ b/server/root.js
@@ -3,6 +3,6 @@
 const mellow = require('mellow');
 
 module.exports = (dir, root) => {
-    return mellow.pathToWin(dir, root || '/');
+    return mellow.webToWin(dir, root || '/');
 };
 
diff --git a/server/root.spec.js b/server/root.spec.js
index 300cb234..368ea6e5 100644
--- a/server/root.spec.js
+++ b/server/root.spec.js
@@ -10,10 +10,10 @@ const pathRoot = './root';
 
 test('cloudcmd: root: mellow', (t) => {
     const config = stub().returns('');
-    const pathToWin = stub();
+    const webToWin = stub();
     
     const mellow = {
-        pathToWin,
+        webToWin,
     };
     
     mockRequire('mellow', mellow);
@@ -29,7 +29,7 @@ test('cloudcmd: root: mellow', (t) => {
     mockRequire.stopAll(pathConfig);
     reRequire(pathRoot);
     
-    t.calledWith(pathToWin, [dir, dirRoot], 'should call mellow');
+    t.calledWith(webToWin, [dir, dirRoot], 'should call mellow');
     t.end();
 });