diff --git a/package-lock.json b/package-lock.json
index bc0cb867..a0fb4029 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -186,6 +186,14 @@
         "tslib": "2.1.0",
         "typescript": "4.1.5",
         "webpack-sources": "2.2.0"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "4.1.5",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
+          "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/build-webpack": {
@@ -16868,9 +16876,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+      "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 178c30fa..9e48ea1c 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "protractor": "~7.0.0",
     "ts-node": "^9.1.1",
     "tsickle": "^0.39.1",
-    "typescript": "4.1.5",
+    "typescript": "4.2.3",
     "zone.js": "^0.11.4"
   }
 }