diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 89b5ce5..c3e4736
--- a/package-lock.json
+++ b/package-lock.json
@@ -333,9 +333,9 @@
       }
     },
     "bluebird": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
-      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
+      "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",
@@ -2072,6 +2072,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -3014,7 +3015,8 @@
         "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 832ddcb..33d8d44
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "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",