diff --git a/package.json b/package.json
index e23118bd8..7830c7021 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
     "print-diff": "^1.0.0",
     "styleless-innertext": "^1.1.2",
     "typescript": "4.1.0-dev.20200908",
-    "webidl2": "^23.13.0"
+    "webidl2": "^24.2.2"
   }
 }