diff --git a/build/package.json b/build/package.json
index c717a1585da..b0e1e837430 100644
--- a/build/package.json
+++ b/build/package.json
@@ -52,7 +52,7 @@
     "p-limit": "^3.1.0",
     "plist": "^3.0.1",
     "source-map": "0.6.1",
-    "typescript": "^4.3.0-dev.20210226",
+    "typescript": "^4.3.0-dev.20210305",
     "vsce": "1.48.0",
     "vscode-universal": "deepak1556/universal#61454d96223b774c53cda10f72c2098c0ce02d58"
   },
diff --git a/build/yarn.lock b/build/yarn.lock
index b73eb19d249..870750b9515 100644
--- a/build/yarn.lock
+++ b/build/yarn.lock
@@ -1884,10 +1884,10 @@ typescript@^4.1.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
   integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
 
-typescript@^4.3.0-dev.20210226:
-  version "4.3.0-dev.20210226"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.0-dev.20210226.tgz#e754283dfaa01d79cea9df6d0f8a18114ace41ec"
-  integrity sha512-jxqKjVQsHkEMbyacr5CFpWnU3pv7H9QBljjORr3ct7qq+Q7ynHHmmFd5zQjU8HgHZYOMapIBhLsZSeqUeduQGQ==
+typescript@^4.3.0-dev.20210305:
+  version "4.3.0-dev.20210305"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.0-dev.20210305.tgz#5e354b303c435f84a25fa82f45e9c412bfd5bd8f"
+  integrity sha512-OTALeeen7kl6FU1tcXRk3h+WY1NnE5lwyTGAZUCt9hw6tdaifgLXqEkfw9NHJc0xKV6PnU8GgnYFFVVyHLPSHg==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.5"
diff --git a/package.json b/package.json
index e5b5fa3c008..b078db09668 100644
--- a/package.json
+++ b/package.json
@@ -191,7 +191,7 @@
     "style-loader": "^1.0.0",
     "ts-loader": "^6.2.1",
     "tsec": "0.1.4",
-    "typescript": "^4.3.0-dev.20210226",
+    "typescript": "^4.3.0-dev.20210305",
     "typescript-formatter": "7.1.0",
     "underscore": "^1.8.2",
     "vinyl": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 93cc257da08..a51a9cd5467 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9691,10 +9691,10 @@ typescript@^3.0.1:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz#98d600a5ebdc38f40cb277522f12dc800e9e25fa"
   integrity sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==
 
-typescript@^4.3.0-dev.20210226:
-  version "4.3.0-dev.20210226"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.0-dev.20210226.tgz#e754283dfaa01d79cea9df6d0f8a18114ace41ec"
-  integrity sha512-jxqKjVQsHkEMbyacr5CFpWnU3pv7H9QBljjORr3ct7qq+Q7ynHHmmFd5zQjU8HgHZYOMapIBhLsZSeqUeduQGQ==
+typescript@^4.3.0-dev.20210305:
+  version "4.3.0-dev.20210305"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.0-dev.20210305.tgz#5e354b303c435f84a25fa82f45e9c412bfd5bd8f"
+  integrity sha512-OTALeeen7kl6FU1tcXRk3h+WY1NnE5lwyTGAZUCt9hw6tdaifgLXqEkfw9NHJc0xKV6PnU8GgnYFFVVyHLPSHg==
 
 typical@^4.0.0:
   version "4.0.0"