diff --git a/desktop/flipper-plugin/tsconfig.json b/desktop/flipper-plugin/tsconfig.json
index 75eb3e212..64886750f 100644
--- a/desktop/flipper-plugin/tsconfig.json
+++ b/desktop/flipper-plugin/tsconfig.json
@@ -3,7 +3,7 @@
   "compilerOptions": {
     "outDir": "lib",
     "rootDir": "src",
-    "lib": ["dom", "ES2019"],
+    "lib": ["dom", "ES2021"],
     "types": ["jest", "../types/jest-extensions", "react/next", "react-dom/next"]
   },
   "references": [
diff --git a/desktop/plugins/tsconfig.json b/desktop/plugins/tsconfig.json
index be4c80a0c..2b9dd7346 100644
--- a/desktop/plugins/tsconfig.json
+++ b/desktop/plugins/tsconfig.json
@@ -5,7 +5,7 @@
     "baseUrl": ".",
     "rootDir": ".",
     "outDir": "lib",
-    "lib": ["DOM", "ES2019"],
+    "lib": ["DOM", "ES2021"],
     // TODO: ideally we'd move those into specific packages
     "types": [
       "../types/ReactDebounceRender",