diff --git a/flipper-js-client-sdk/package.json b/flipper-js-client-sdk/package.json
index 14ef24147..5da3deb39 100644
--- a/flipper-js-client-sdk/package.json
+++ b/flipper-js-client-sdk/package.json
@@ -45,6 +45,6 @@
     "eslint-plugin-react": "^7.21.5",
     "eslint-plugin-react-hooks": "^4.2.0",
     "prettier": "^2.1.2",
-    "typescript": "^4.0.3"
+    "typescript": "^4.0.5"
   }
 }
diff --git a/flipper-js-client-sdk/yarn.lock b/flipper-js-client-sdk/yarn.lock
index 24cca65a6..f5dcde67c 100644
--- a/flipper-js-client-sdk/yarn.lock
+++ b/flipper-js-client-sdk/yarn.lock
@@ -1774,10 +1774,10 @@ type-fest@^0.8.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-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==
+typescript@^4.0.5:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.5.tgz#ae9dddfd1069f1cb5beb3ef3b2170dd7c1332389"
+  integrity sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==
 
 uri-js@^4.2.2:
   version "4.2.2"