diff --git a/package.json b/package.json
index 7e7c331..e12ef0c 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "prettier": "2.2.1",
     "ts-jest": "^26.5.0",
     "ts-node": "^9.1.1",
-    "typescript": "^4.1.3"
+    "typescript": "^4.8.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8a27c00..ad784de 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4485,10 +4485,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.8.4:
+  version "4.8.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"
+  integrity sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==
 
 union-value@^1.0.0:
   version "1.0.1"