diff --git a/package.json b/package.json
index 2514df5..65d835f 100644
--- a/package.json
+++ b/package.json
@@ -7,16 +7,16 @@
 	"private": false,
 	"contributors": [],
 	"dependencies": {
-		"async": "~1.5",
-		"iconv-lite": "~0.4",
-		"moment": "~2.11",
-		"utils-merge": "~1.0",
-		"winston": "~2.1"
+		"async": "^1",
+		"iconv-lite": "^0.4",
+		"moment": "^2",
+		"utils-merge": "^1",
+		"winston": "^2"
 	},
 	"description": "Simplified SMPP implementation",
 	"devDependencies": {
-		"mocha": "latest",
-		"portfinder": "latest"
+		"mocha": "^2",
+		"portfinder": "^0.4"
 	},
 	"keywords": [
 		"smpp",
@@ -29,7 +29,7 @@
 		"url": "https://github.com/larvit/larvitsmpp",
 		"type": "git"
 	},
-	"version": "0.1.12",
+	"version": "0.1.13",
 	"readmeFilename": "README.md",
 	"bugs": {
 		"url": "https://github.com/larvit/larvitsmpp/issues"