diff --git a/package.json b/package.json
index 004b24aa..4af4cd3b 100644
--- a/package.json
+++ b/package.json
@@ -116,6 +116,6 @@
     "tslint-config-standard": "9.0.0",
     "tslint-plugin-prettier": "2.3.0",
     "typedoc": "0.20.36",
-    "typescript": "4.2.4"
+    "typescript": "4.3.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index c607046b..a029e37b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7954,10 +7954,10 @@ typedoc@0.20.36:
     shiki "^0.9.3"
     typedoc-default-themes "^0.12.10"
 
-typescript@4.2.4:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
-  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+typescript@4.3.5:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
 
 uglify-js@^3.1.4:
   version "3.12.8"