diff --git a/package.json b/package.json
index 28a54ad..90bcf08 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "prettier": "2.6.1",
     "ts-node": "^10.7.0",
     "tslib": "^2.3.1",
-    "typescript": "^4.6.3"
+    "typescript": "^4.9.5"
   },
   "devDependencies": {
     "@types/express": "^4.17.13",
diff --git a/yarn.lock b/yarn.lock
index f32354b..6be4fd0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3060,10 +3060,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.6.3:
-  version "4.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.6.3.tgz#eefeafa6afdd31d725584c67a0eaba80f6fc6c6c"
-  integrity sha512-yNIatDa5iaofVozS/uQJEl3JRWLKKGJKh6Yaiv0GLGSuhpFJe7P3SbHZ8/yjAHRQwKRoA6YZqlfjXWmVzoVSMw==
+typescript@^4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 undefsafe@^2.0.5:
   version "2.0.5"