diff --git a/package.json b/package.json
index 98597c8..4c0a089 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,8 @@
 		}
 	],
 	"dependencies": {
-		"iconv": ">2.0.6",
-		"bignum": ">0.6.1",
-		"async": ">0.2.9"
+		"iconv": ">=2.0.6",
+		"bignum": ">=0.6.1",
+		"async": ">=0.2.9"
 	}
 }