diff --git a/package.json b/package.json
index e03f1800..1b6050a3 100644
--- a/package.json
+++ b/package.json
@@ -146,7 +146,7 @@
     "@ungap/create-content": "^0.1.4",
     "@ungap/custom-event": "^0.2.0",
     "@ungap/essential-map": "^0.2.0",
-    "@ungap/essential-weakset": "^0.1.2",
+    "@ungap/essential-weakset": "^0.2.0",
     "@ungap/is-array": "^0.1.1",
     "@ungap/template-tag-arguments": "^0.3.1",
     "@ungap/weakmap": "^0.1.4",