diff --git a/tsconfig.json b/tsconfig.json
index 42136435..7477a04e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,6 +8,7 @@
     "baseUrl": ".",
     "paths": {
       "src": ["src/*"]
-    }
+    },
+    "lib": ["ES2019", "DOM"]
   }
 }