diff --git a/web/package.json b/web/package.json
index bc18c37a..2d4c39ff 100644
--- a/web/package.json
+++ b/web/package.json
@@ -36,7 +36,7 @@
     "react-router-dom": "^5.2.0",
     "react-scripts": "^4.0.0",
     "react-test-renderer": "^16.14.0",
-    "typescript": "^3.9.7",
+    "typescript": "^4.0.5",
     "u2f-api": "^1.1.1"
   },
   "scripts": {
diff --git a/web/yarn.lock b/web/yarn.lock
index 9aa62b30..064754cd 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -11593,10 +11593,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.9.7:
-  version "3.9.7"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz#98d600a5ebdc38f40cb277522f12dc800e9e25fa"
-  integrity sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==
+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==
 
 u2f-api@^1.1.1:
   version "1.1.1"