diff --git a/package.json b/package.json
index 496d66f..18feae9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "author": "PushOk Software <support@pushok.com>",
   "name": "tingodb",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "repository": {
     "type": "git",
     "url": "git://github.com/sergeyksv/tingodb.git"
@@ -52,11 +52,11 @@
       "test": "./test.sh"
   },
   "optionalDependencies":{
-    "bson":"0.2.x"
+    "bson": "0.5.x"
   },
   "devDependencies": {
 	"csv": "0.3.x",
-	"mongodb": "1.4.x",
+	"mongodb": "2.2.x",
 	"temp": "0.4.x",
 	"lorem-ipsum":"1.0.x",
 	"optimist":"0.6.x",