diff --git a/package.json b/package.json
index 36398f4..23b3125 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "prettier-plugin-sh": "^0.7.1",
     "prettier-standard": "^16.4.1",
     "ts-jest": "^26.4.4",
-    "typescript": "^4.0.5",
+    "typescript": "^4.3.5",
     "typescript-json-schema": "^0.50.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 4c0a9ad..78cba10 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6552,10 +6552,10 @@ typescript-json-schema@^0.50.1:
     typescript "~4.2.3"
     yargs "^16.2.0"
 
-typescript@^4.0.5:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@^4.3.5:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
 
 typescript@~4.2.3:
   version "4.2.4"