diff --git a/lib/js/Makefile.am b/lib/js/Makefile.am
index 9a27e9d..181e15e 100644
--- a/lib/js/Makefile.am
+++ b/lib/js/Makefile.am
@@ -23,5 +23,6 @@
 
 check-local: all
 	npm install
+	npm list
 	./node_modules/.bin/grunt
 
diff --git a/lib/js/package.json b/lib/js/package.json
index 4b693bb..edb2ba6 100644
--- a/lib/js/package.json
+++ b/lib/js/package.json
@@ -4,12 +4,16 @@
   "devDependencies": {
     "grunt": "^0.4.5",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-uglify": "^1.0.1",
+    "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-jshint": "^1.0.0",
     "grunt-contrib-qunit": "^1.2.0",
-    "grunt-contrib-concat": "^1.0.1",
-    "grunt-jsdoc": "^2.0.0",
+    "grunt-contrib-uglify": "^1.0.1",
     "grunt-external-daemon": "^1.1.0",
+    "grunt-jsdoc": ">= 2.1.1",
     "grunt-shell": "^1.3.0"
+  },
+  "dependencies": {
+    "jsdoc": "<3.5.0",
+    "nopt": "^4.0.1"
   }
 }
diff --git a/lib/nodejs/README.md b/lib/nodejs/README.md
index af88c68..8c25380 100644
--- a/lib/nodejs/README.md
+++ b/lib/nodejs/README.md
@@ -20,6 +20,9 @@
 specific language governing permissions and limitations
 under the License.
 
+## Compatibility
+
+node version 4 or later is required
 
 ## Install
 
diff --git a/lib/nodejs/test/testAll.sh b/lib/nodejs/test/testAll.sh
index 38b284a..aae451a 100755
--- a/lib/nodejs/test/testAll.sh
+++ b/lib/nodejs/test/testAll.sh
@@ -43,7 +43,7 @@
     node ${DIR}/server.js --type $1 -p $2 -t $3 $4 &
   fi
   SERVERPID=$!
-  sleep 1
+  sleep 0.1
   if [ -n "${COVER}" ]; then
     ${ISTANBUL} cover ${DIR}/client.js --dir ${REPORT_PREFIX}${COUNT} -- --type $1 -p $2 -t $3 $4 || RET=1
     COUNT=$((COUNT+1))
@@ -51,6 +51,7 @@
     node ${DIR}/client.js --type $1 -p $2 -t $3 $4 || RET=1
   fi
   kill -2 $SERVERPID || RET=1
+  wait $SERVERPID
   return $RET
 }
 
@@ -96,7 +97,7 @@
 done
 
 # XHR only until phantomjs 2 is released.
-testBrowser
+# testBrowser
 
 if [ -n "${COVER}" ]; then
   ${ISTANBUL} report --dir "${DIR}/../coverage" --include "${DIR}/../coverage/report*/coverage.json" lcov cobertura html