support only node >= 0.6.17

README.md

@@ -40,7 +40,7 @@ If you get stuck and need help, you can find the core team on our [public mailin
 
 BrowserID needs the following dependencies before it can run:
 
-* node.js (>= 0.6.7)
+* node.js (>= 0.6.17)
 * libgmp3
 * g++
 

package.json

@@ -48,6 +48,6 @@
         "start": "node ./scripts/run_locally.js"
     },
     "engines": {
-        "node": ">= 0.6.7"
+        "node": ">= 0.6.17"
     }
 }