diff --git a/package-lock.json b/package-lock.json
index 815a3402..f9f6b470 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16994,9 +16994,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 1e2fd215..5e5b88fb 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "protractor": "~7.0.0",
     "ts-node": "^10.8.1",
     "tsickle": "^0.39.1",
-    "typescript": "4.1.5",
+    "typescript": "4.7.4",
     "zone.js": "^0.11.6"
   }
 }
diff --git a/samples/demo-app/package.json b/samples/demo-app/package.json
index ed3bece4..4712b81f 100644
--- a/samples/demo-app/package.json
+++ b/samples/demo-app/package.json
@@ -30,6 +30,6 @@
     "@angular/language-service": "^11.2.14",
     "@types/node": "^16.11.41",
     "ts-node": "~10.8.1",
-    "typescript": "~4.1.5"
+    "typescript": "~4.7.4"
   }
 }