diff --git a/package-lock.json b/package-lock.json
index 2ba40b2..b958d40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2011,18 +2011,26 @@
             "dev": true
         },
         "elliptic": {
-            "version": "6.5.0",
-            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.0.tgz",
-            "integrity": "sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==",
+            "version": "6.5.4",
+            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+            "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
             "dev": true,
             "requires": {
-                "bn.js": "^4.4.0",
-                "brorand": "^1.0.1",
+                "bn.js": "^4.11.9",
+                "brorand": "^1.1.0",
                 "hash.js": "^1.0.0",
-                "hmac-drbg": "^1.0.0",
-                "inherits": "^2.0.1",
-                "minimalistic-assert": "^1.0.0",
-                "minimalistic-crypto-utils": "^1.0.0"
+                "hmac-drbg": "^1.0.1",
+                "inherits": "^2.0.4",
+                "minimalistic-assert": "^1.0.1",
+                "minimalistic-crypto-utils": "^1.0.1"
+            },
+            "dependencies": {
+                "bn.js": {
+                    "version": "4.12.0",
+                    "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+                    "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+                    "dev": true
+                }
             }
         },
         "emoji-regex": {
@@ -5255,9 +5263,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "3.9.0-dev.20200313",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.0-dev.20200313.tgz",
-            "integrity": "sha512-85/IJPm1nEUbQDxK3aN+svIy4X3kPcAipihB3704NY1HXncJ1daNLJW1OktOacb8tD/URpIGs9nMgbUrKvglGg==",
+            "version": "4.3.0-dev.20210308",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.0-dev.20210308.tgz",
+            "integrity": "sha512-PrFoHN5EG8owW3fi6lpTj8WT9idOI7Rx7A/ggXGysJhZQDaBD2J1CfgY2HNztqfqpX7AAw86PcHEJYsNn/8Yvw==",
             "dev": true
         },
         "unicode-canonical-property-names-ecmascript": {