diff --git a/package-lock.json b/package-lock.json
index d7fd74dc..4f3798f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17319,9 +17319,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+      "version": "4.6.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.4.tgz",
+      "integrity": "sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 64398456..f8332c64 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "protractor": "~7.0.0",
     "ts-node": "^10.5.0",
     "tsickle": "^0.39.1",
-    "typescript": "4.1.5",
+    "typescript": "4.6.4",
     "zone.js": "^0.11.4"
   }
 }
diff --git a/samples/demo-app/package.json b/samples/demo-app/package.json
index aaa95edf..0df3130c 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": "^16.11.12",
     "ts-node": "~10.5.0",
-    "typescript": "~4.1.5"
+    "typescript": "~4.6.4"
   }
 }