diff --git a/htdocs/package.json b/htdocs/package.json
index ee260659e..37daa9dcc 100644
--- a/htdocs/package.json
+++ b/htdocs/package.json
@@ -19,11 +19,11 @@
     "lint": "node run-tests"
   },
   "dependencies": {
-    "clean-css": "~1.0.12",
+    "clean-css": "~1.1.1",
     "csslint": "~0.9.10",
-    "jshint": "~2.1.9",
-    "shelljs": "~0.1.4",
-    "uglify-js": "~2.3.6"
+    "jshint": "~2.1.11",
+    "shelljs": "~0.2.6",
+    "uglify-js": "~2.4.0"
   },
   "jshintConfig": {
     "bitwise": true,
@@ -47,6 +47,6 @@
     "unused": true
   },
   "engines": {
-    "node": "~0.8.0"
+    "node": ">=0.8.0"
   }
 }