diff --git a/packages/ngx-filesize-demo/package.json b/packages/ngx-filesize-demo/package.json
index a91f36cf..72248f39 100644
--- a/packages/ngx-filesize-demo/package.json
+++ b/packages/ngx-filesize-demo/package.json
@@ -33,6 +33,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~4.8.0"
+    "typescript": "~4.9.0"
   }
 }
diff --git a/packages/ngx-filesize/package.json b/packages/ngx-filesize/package.json
index 09bcd8de..5bddd9ef 100644
--- a/packages/ngx-filesize/package.json
+++ b/packages/ngx-filesize/package.json
@@ -73,7 +73,7 @@
     "ng-packagr": "^14.2.1",
     "rxjs": "~7.8.0",
     "tslib": "^2.4.0",
-    "typescript": "~4.8.0",
+    "typescript": "~4.9.0",
     "zone.js": "~0.13.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8cb3e850..3982516a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7315,7 +7315,7 @@ __metadata:
     ngx-filesize: "workspace:*"
     rxjs: ~7.8.0
     tslib: ^2.4.0
-    typescript: ~4.8.0
+    typescript: ~4.9.0
     zone.js: ~0.13.0
   languageName: unknown
   linkType: soft
@@ -7357,7 +7357,7 @@ __metadata:
     ng-packagr: ^14.2.1
     rxjs: ~7.8.0
     tslib: ^2.4.0
-    typescript: ~4.8.0
+    typescript: ~4.9.0
     zone.js: ~0.13.0
   peerDependencies:
     "@angular/common": ">= 14.2.0 < 17.0.0"
@@ -9928,23 +9928,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:~4.8.0":
-  version: 4.8.4
-  resolution: "typescript@npm:4.8.4"
+"typescript@npm:~4.9.0":
+  version: 4.9.5
+  resolution: "typescript@npm:4.9.5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 3e4f061658e0c8f36c820802fa809e0fd812b85687a9a2f5430bc3d0368e37d1c9605c3ce9b39df9a05af2ece67b1d844f9f6ea8ff42819f13bcb80f85629af0
+  checksum: ee000bc26848147ad423b581bd250075662a354d84f0e06eb76d3b892328d8d4440b7487b5a83e851b12b255f55d71835b008a66cbf8f255a11e4400159237db
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@~4.8.0#~builtin<compat/typescript>":
-  version: 4.8.4
-  resolution: "typescript@patch:typescript@npm%3A4.8.4#~builtin<compat/typescript>::version=4.8.4&hash=1a91c8"
+"typescript@patch:typescript@~4.9.0#~builtin<compat/typescript>":
+  version: 4.9.5
+  resolution: "typescript@patch:typescript@npm%3A4.9.5#~builtin<compat/typescript>::version=4.9.5&hash=289587"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: c981e82b77a5acdcc4e69af9c56cdecf5b934a87a08e7b52120596701e389a878b8e3f860e73ffb287bf649cc47a8c741262ce058148f71de4cdd88bb9c75153
+  checksum: 1f8f3b6aaea19f0f67cba79057674ba580438a7db55057eb89cc06950483c5d632115c14077f6663ea76fd09fce3c190e6414bb98582ec80aa5a4eaf345d5b68
   languageName: node
   linkType: hard