diff --git a/lib/js/package.json b/lib/js/package.json
index c27ac34..3e93804 100644
--- a/lib/js/package.json
+++ b/lib/js/package.json
@@ -13,6 +13,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "browserify": "~16.5",
+    "grunt": "~1.0.4",
     "grunt-cli": "~1.3",
     "grunt-contrib-concat": "~1.0",
     "grunt-contrib-jshint": "~2.1",
@@ -20,8 +21,7 @@
     "grunt-contrib-uglify": "~4.0",
     "grunt-jsdoc": "~2.4",
     "grunt-shell-spawn": "~0.4",
-    "grunt": "~1.0.4",
-    "jsdoc": "~3.6",
+    "jsdoc": "^3.6.7",
     "jslint": "~0.12.1",
     "json-int64": "~1.0.2",
     "node-int64": "~0.4.0",