diff --git a/package.json b/package.json
index 2576b08..c7b691d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grunt-http-server",
-  "description": "Grunt static http server task ",
+  "description": "Grunt static http server task",
   "version": "2.1.0",
   "homepage": "http://divhide.com",
   "author": {
@@ -20,19 +20,19 @@
   },
   "dependencies": {
     "divhide": "2.0.1",
-    "http-server": "0.11.1",
-    "lodash": "4.17.5",
-    "opener": "1.4.3",
-    "showdown": "1.8.6"
+    "http-server": "^14.1.1",
+    "lodash": "^4.17.21",
+    "opener": "^1.5.2",
+    "showdown": "^2.1.0"
   },
   "devDependencies": {
-    "grunt": "1.0.2",
+    "grunt": "1.5.3",
+    "grunt-bump": "^0.8.0",
     "grunt-cli": "*",
-    "grunt-bump": "0.8.0",
-    "load-grunt-tasks": "3.5.2"
+    "load-grunt-tasks": "^5.1.0"
   },
   "peerDependencies": {
-    "grunt": ">=0.4.0"
+    "grunt": "^1.5.3"
   },
   "keywords": [
     "grunt",