diff --git a/package-lock.json b/package-lock.json
index 0ad3990..9dafa83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "protractor": "~7.0.0",
         "ts-node": "~9.0.0",
         "tslint": "~6.1.0",
-        "typescript": "~4.0.2"
+        "typescript": "~4.2.3"
       }
     },
     "node_modules/@angular-devkit/architect": {
@@ -1833,8 +1833,6 @@
         "debug": "^4.1.1",
         "env-paths": "^2.2.0",
         "fs-extra": "^8.1.0",
-        "global-agent": "^2.0.2",
-        "global-tunnel-ng": "^2.7.1",
         "got": "^9.6.0",
         "progress": "^2.0.3",
         "sanitize-filename": "^1.6.2",
@@ -3658,7 +3656,6 @@
       "dependencies": {
         "anymatch": "~3.1.1",
         "braces": "~3.0.2",
-        "fsevents": "~2.1.2",
         "glob-parent": "~5.1.0",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
@@ -8438,9 +8435,6 @@
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
       "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
       "dev": true,
-      "dependencies": {
-        "graceful-fs": "^4.1.6"
-      },
       "optionalDependencies": {
         "graceful-fs": "^4.1.6"
       }
@@ -8676,13 +8670,6 @@
       "integrity": "sha512-+1V2PCMFkL+OIj2/HrtrvZw0BC0sYLMICJfbQjuj/K8CEnlrFX6R5cKKgzzttsZDHyxQNL1jqMREjKN3ja/E3Q==",
       "dev": true,
       "dependencies": {
-        "errno": "^0.1.1",
-        "graceful-fs": "^4.1.2",
-        "image-size": "~0.5.0",
-        "make-dir": "^2.1.0",
-        "mime": "^1.4.1",
-        "native-request": "^1.0.5",
-        "source-map": "~0.6.0",
         "tslib": "^1.10.0"
       },
       "bin": {
@@ -12782,9 +12769,6 @@
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.26.5.tgz",
       "integrity": "sha512-rCyFG3ZtQdnn9YwfuAVH0l/Om34BdO5lwCA0W6Hq+bNB21dVEBbCRxhaHOmu1G7OBFDWytbzAC104u7rxHwGjA==",
       "dev": true,
-      "dependencies": {
-        "fsevents": "~2.1.2"
-      },
       "bin": {
         "rollup": "dist/bin/rollup"
       },
@@ -15030,9 +15014,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -15452,10 +15436,8 @@
       "integrity": "sha512-aWAgTW4MoSJzZPAicljkO1hsi1oKj/RRq/OJQh2PKI2UKL04c2Bs+MBOB+BBABHTXJpf9mCwHN7ANCvYsvY2sg==",
       "dev": true,
       "dependencies": {
-        "chokidar": "^3.4.1",
         "graceful-fs": "^4.1.2",
-        "neo-async": "^2.5.0",
-        "watchpack-chokidar2": "^2.0.0"
+        "neo-async": "^2.5.0"
       },
       "optionalDependencies": {
         "chokidar": "^3.4.1",
@@ -15555,7 +15537,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -16122,7 +16103,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -29760,9 +29740,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
       "dev": true
     },
     "ua-parser-js": {
diff --git a/package.json b/package.json
index 8cc3944..9da63f2 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "protractor": "~7.0.0",
     "ts-node": "~9.0.0",
     "tslint": "~6.1.0",
-    "typescript": "~4.0.2"
+    "typescript": "~4.2.3"
   }
 }