diff --git a/package.json b/package.json
index b712888..68be004 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "lint-staged": "^12.1.2",
     "prettier": "2.5.1",
     "ts-node-dev": "1.1.8",
-    "typescript": "4.5.4"
+    "typescript": "4.9.4"
   },
   "dependencies": {
     "@google-cloud/storage": "5.16.1",
diff --git a/yarn.lock b/yarn.lock
index df23685..fa98beb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1750,10 +1750,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.5.4:
-  version "4.5.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.4.tgz#a17d3a0263bf5c8723b9c52f43c5084edf13c2e8"
-  integrity sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==
+typescript@4.9.4:
+  version "4.9.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
+  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
 
 unique-string@^2.0.0:
   version "2.0.0"