diff --git a/package.json b/package.json
index 35a2d76..37c9d1b 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
     "prettier": "2.2.1",
     "ts-node": "9.1.1",
     "tsconfig-paths": "^3.9.0",
-    "typescript": "4.2.4"
+    "typescript": "4.3.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index a0003d4..d3b9696 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1787,10 +1787,10 @@ 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@4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
+  integrity sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==
 
 uglify-js@^3.1.4:
   version "3.13.7"