diff --git a/package-lock.json b/package-lock.json
index 450596a..7facfe2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2650,9 +2650,9 @@
             "integrity": "sha512-WX01CG1UoPtTUFaKKwMn+u8nJ63loP6hNxePWtk1pN8ibWMyX1q6TiWPsz1ABBKXezvmaIdtP+0BwzjC1wyCaw=="
         },
         "elliptic": {
-            "version": "6.5.0",
-            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.0.tgz",
-            "integrity": "sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==",
+            "version": "6.5.3",
+            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+            "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
             "requires": {
                 "bn.js": "^4.4.0",
                 "brorand": "^1.0.1",
@@ -3118,7 +3118,8 @@
                 },
                 "ansi-regex": {
                     "version": "2.1.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -3136,11 +3137,13 @@
                 },
                 "balanced-match": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "brace-expansion": {
                     "version": "1.1.11",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "^1.0.0",
                         "concat-map": "0.0.1"
@@ -3153,15 +3156,18 @@
                 },
                 "code-point-at": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "concat-map": {
                     "version": "0.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
@@ -3264,7 +3270,8 @@
                 },
                 "inherits": {
                     "version": "2.0.3",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.5",
@@ -3274,6 +3281,7 @@
                 "is-fullwidth-code-point": {
                     "version": "1.0.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -3286,17 +3294,20 @@
                 "minimatch": {
                     "version": "3.0.4",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "^1.1.7"
                     }
                 },
                 "minimist": {
                     "version": "0.0.8",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "minipass": {
                     "version": "2.3.5",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.1.2",
                         "yallist": "^3.0.0"
@@ -3313,6 +3324,7 @@
                 "mkdirp": {
                     "version": "0.5.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -3385,7 +3397,8 @@
                 },
                 "number-is-nan": {
                     "version": "1.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "object-assign": {
                     "version": "4.1.1",
@@ -3395,6 +3408,7 @@
                 "once": {
                     "version": "1.4.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -3470,7 +3484,8 @@
                 },
                 "safe-buffer": {
                     "version": "5.1.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -3500,6 +3515,7 @@
                 "string-width": {
                     "version": "1.0.2",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -3517,6 +3533,7 @@
                 "strip-ansi": {
                     "version": "3.0.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -3555,11 +3572,13 @@
                 },
                 "wrappy": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.0.3",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 }
             }
         },