diff --git a/package-lock.json b/package-lock.json
index ed084f25..9f24f634 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1638,9 +1638,9 @@
       }
     },
     "@types/sequelize": {
-      "version": "4.27.30",
-      "resolved": "https://registry.npmjs.org/@types/sequelize/-/sequelize-4.27.30.tgz",
-      "integrity": "sha512-5DZCTnlLizi7Dk/sZ9ZWI3WxL1eUSH4Rpy5rie394GOIAYSYPBamexl1citj6ZgdbkaNXvJ+RuU1HmipUPA47w==",
+      "version": "4.27.31",
+      "resolved": "https://registry.npmjs.org/@types/sequelize/-/sequelize-4.27.31.tgz",
+      "integrity": "sha512-Toqr7ETevM3uewzG3ALHcnFuKOlj1xSsAebQpBDwIdysGSqc5rRPM3EhKVfUc8/aMWTsHnFySGZ7r3JugLDkMg==",
       "dev": true,
       "requires": {
         "@types/bluebird": "*",
@@ -7087,7 +7087,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -7452,7 +7453,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -7500,6 +7502,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -7538,11 +7541,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -18468,7 +18473,7 @@
             },
             "get-stream": {
               "version": "3.0.0",
-              "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+              "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
               "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
               "dev": true
             }