diff --git a/package.json b/package.json
index 5fe248c..5aa51a7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "irf",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "keywords": ["incremental", "random", "forest", "machine", "learning", "c++", "native", "sparse", "classifier", "ensemble", "supervised"],
   "homepage": "https://github.com/pconstr/irf",
   "description": "incremental random forest ensemble classifier (native)",
@@ -10,7 +10,7 @@
     "url": "https://github.com/pconstr/irf"
   },
   "engines": {
-    "node": ">=0.6.0 <0.9.0"
+    "node": ">=0.6.0 <=0.10.0"
   },
   "author": "Carlos Guerreiro <carlos@perceptiveconstructs.com (http://perceptiveconstructs.com)",
   "dependencies": {},