diff --git a/package-lock.json b/package-lock.json
index 6d0e86c..5451f49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -350,9 +350,9 @@
       }
     },
     "bluebird": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.2.tgz",
-      "integrity": "sha512-dhHTWMI7kMx5whMQntl7Vr9C6BvV10lFXDAasnqnrMYhXVCzzk6IO9Fo2L75jXHT07WrOngL1WDXOp+yYS91Yg=="
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
+      "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
     },
     "body-parser": {
       "version": "1.18.2",
@@ -2033,6 +2033,11 @@
         "wrr-pool": "1.1.3"
       },
       "dependencies": {
+        "bluebird": {
+          "version": "3.5.2",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.2.tgz",
+          "integrity": "sha512-dhHTWMI7kMx5whMQntl7Vr9C6BvV10lFXDAasnqnrMYhXVCzzk6IO9Fo2L75jXHT07WrOngL1WDXOp+yYS91Yg=="
+        },
         "lodash": {
           "version": "4.17.5",
           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.5.tgz",
@@ -2119,6 +2124,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "3.2.2",
             "longest": "1.0.1",
@@ -3061,7 +3067,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "lru-cache": {
           "version": "4.1.3",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 4d71d21..9a65ccd
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "aws-sdk": "^2.286.2",
-    "bluebird": "^3.5.1",
+    "bluebird": "^3.7.2",
     "co": "^4.6.0",
     "config": "^1.21.0",
     "elasticsearch": "^15.1.1",