diff --git a/package.json b/package.json
index 794bfc15..4a290b54 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "terser": "5.3.1",
     "terser-webpack-plugin": "4.2.0",
     "ts-node": "9.0.0",
-    "typescript": "4.0.2",
+    "typescript": "4.0.3",
     "webpack": "4.44.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 22e1485d..accb0084 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7991,10 +7991,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.2.tgz#7ea7c88777c723c681e33bf7988be5d008d05ac2"
-  integrity sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==
+typescript@4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
+  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
 
 union-value@^1.0.0:
   version "1.0.1"