diff --git a/tsconfig.json b/tsconfig.json
index 4b25eb5346..50b20450ea 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,7 +13,7 @@
         "outDir": "./lib",
         "declaration": true,
         "jsx": "react",
-        "lib": ["es2019", "dom", "dom.iterable"],
+        "lib": ["es2020", "dom", "dom.iterable"],
         "alwaysStrict": true,
         "strictBindCallApply": true,
         "noImplicitThis": true
diff --git a/tsconfig.module_system.json b/tsconfig.module_system.json
index e1776404f5..df928f828e 100644
--- a/tsconfig.module_system.json
+++ b/tsconfig.module_system.json
@@ -4,7 +4,7 @@
         "jsx": "preserve",
         "declaration": false,
         "outDir": "./lib/module_system",
-        "lib": ["es2019"],
+        "lib": ["es2020"],
         "types": ["node"]
     },
     "include": ["./module_system/**/*.ts"]