diff --git a/functions/package.json b/functions/package.json
index b678273..294bdf5 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -40,7 +40,7 @@
     "firebase-functions-test": "0.3.3",
     "firebase-tools": "9.23.3",
     "prettier": "2.5.1",
-    "typescript": "4.5.4"
+    "typescript": "5.4.5"
   },
   "private": true
 }
diff --git a/functions/yarn.lock b/functions/yarn.lock
index 55854de..0a21e85 100644
--- a/functions/yarn.lock
+++ b/functions/yarn.lock
@@ -6012,10 +6012,10 @@ 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@5.4.5:
+  version "5.4.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
+  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"