diff --git a/module.json b/module.json
index d3fa167..ee5ec39 100644
--- a/module.json
+++ b/module.json
@@ -19,7 +19,7 @@
     }
   ],
   "dependencies": {
-    "mbed": "^3.0.2"
+    "mbed-classic":"~0.0.1"
   },
   "targetDependencies": {
     "nrf51822": {