diff --git a/package.json b/package.json
index 8835a21..a55e814 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "mocha": "^8.3.2",
     "prettier": "^2.2.1",
     "ts-node": "^10.9.1",
-    "typescript": "^3.5.3"
+    "typescript": "^5.3.3"
   },
   "dependencies": {}
 }
diff --git a/yarn.lock b/yarn.lock
index 1375d63..cda7f53 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2021,10 +2021,10 @@ typed-array-length@^1.0.4:
     for-each "^0.3.3"
     is-typed-array "^1.1.9"
 
-typescript@^3.5.3:
-  version "3.9.10"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
-  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
+typescript@^5.3.3:
+  version "5.3.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
+  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
 
 unbox-primitive@^1.0.2:
   version "1.0.2"