diff --git a/validator/js/webui/package-lock.json b/validator/js/webui/package-lock.json
index 8e0cfa7a2bd1..6c3151863f8d 100644
--- a/validator/js/webui/package-lock.json
+++ b/validator/js/webui/package-lock.json
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-      "optional": true,
-      "requires": {
-        "os-homedir": "^1.0.0"
-      }
     }
   }
 }
diff --git a/validator/js/webui/package.json b/validator/js/webui/package.json
index f302648bc10e..f40bb0732d5f 100644
--- a/validator/js/webui/package.json
+++ b/validator/js/webui/package.json
@@ -45,7 +45,7 @@
     "@polymer/paper-toolbar": "0.0.3",
     "@polymer/polymer": "1.2.5-npm-test.2",
     "codemirror": "5.15.2",
-    "vulcanize": "1.14.8",
+    "vulcanize": "1.14.12",
     "webcomponents.js": "0.7.22",
     "web-animations-js": "2.2.2"
   }