diff --git a/discovery/package-lock.json b/discovery/package-lock.json
index 9d6f8fea6..e26fd4754 100644
--- a/discovery/package-lock.json
+++ b/discovery/package-lock.json
@@ -117,9 +117,9 @@
       }
     },
     "@types/dotenv": {
-      "version": "4.0.3",
-      "resolved": "http://registry.npmjs.org/@types/dotenv/-/dotenv-4.0.3.tgz",
-      "integrity": "sha512-mmhpINC/HcLGQK5ikFJlLXINVvcxhlrV+ZOUJSN7/ottYl+8X4oSXzS9lBtDkmWAl96EGyGyLrNvk9zqdSH8Fw==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/@types/dotenv/-/dotenv-6.1.0.tgz",
+      "integrity": "sha512-gmbNb7V1LbJQA4MmH0hVFgqY1cyKsa6RvKC1Xrq0WBnZ0JuuvXKciXx/s8dN0LVXCJd8xO6wIaSFSyUIoGph9g==",
       "dev": true,
       "requires": {
         "@types/node": "*"
@@ -1492,12 +1492,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -1512,17 +1514,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -1639,7 +1644,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -1651,6 +1657,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -1665,6 +1672,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -1672,12 +1680,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -1696,6 +1706,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -1776,7 +1787,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -1788,6 +1800,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -1909,6 +1922,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
diff --git a/discovery/package.json b/discovery/package.json
index 8f156be10..71e2a2f58 100644
--- a/discovery/package.json
+++ b/discovery/package.json
@@ -32,7 +32,7 @@
     "winston-logsene": "^2.0.2"
   },
   "devDependencies": {
-    "@types/dotenv": "4.0.3",
+    "@types/dotenv": "6.1.0",
     "@types/koa-bodyparser": "5.0.1",
     "@types/node": "10.12.2",
     "nodemon": "1.18.6",