updating cron module to latest (#182)

diff --git a/action/alarmWeb_package.json b/action/alarmWeb_package.json
index cd4b6fd..dfda12e 100644
--- a/action/alarmWeb_package.json
+++ b/action/alarmWeb_package.json
@@ -3,6 +3,6 @@
   "version": "1.0.0",
   "main": "alarmWebAction.js",
   "dependencies" : {
-    "cron": "1.5.0"
+    "cron": "1.7.0"
   }
 }
diff --git a/package.json b/package.json
index fdc2d22..732ae3c 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "license": "ISC",
   "dependencies": {
     "body-parser": "^1.15.0",
-    "cron": "1.5.0",
+    "cron": "1.7.0",
     "express": "^4.13.4",
     "lodash": "^4.5.0",
     "nano": "6.4.4",