diff --git a/examples/cra/package.json b/examples/cra/package.json
index a083f0338..76924be5a 100644
--- a/examples/cra/package.json
+++ b/examples/cra/package.json
@@ -34,6 +34,6 @@
     "devDependencies": {
         "eslint": "^5",
         "source-map-explorer": "^2.2.2",
-        "typescript": "^3.7.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/examples/cra/yarn.lock b/examples/cra/yarn.lock
index ec7bb6e82..b14a25c4a 100644
--- a/examples/cra/yarn.lock
+++ b/examples/cra/yarn.lock
@@ -10169,10 +10169,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.7.5:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+typescript@^4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3"
+  integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"