diff --git a/package.json b/package.json
index 69c4cd3..c9e32c5 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "ts-jest": "26.5.6",
     "ts-loader": "8.0.10",
     "ts-node": "10.4.0",
-    "typescript": "4.5.2"
+    "typescript": "4.9.4"
   },
   "lint-staged": {
     "./**/*.{ts,js}": [
diff --git a/yarn.lock b/yarn.lock
index d4d7a25..4efce7a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5162,10 +5162,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.5.2:
-  version "4.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
-  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
+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==
 
 union-value@^1.0.0:
   version "1.0.1"