diff --git a/ext/ghoul b/ext/ghoul
index c7f7c61026..4b64684acd 160000
--- a/ext/ghoul
+++ b/ext/ghoul
@@ -1 +1 @@
-Subproject commit c7f7c6102609eadb8f8d4c45ab6dc8193740f809
+Subproject commit 4b64684acd728069e80948f9a4767b30baf268a3