diff --git a/src/support/spidermonkey/rust-mozjs b/src/support/spidermonkey/rust-mozjs
index 372622906d1..df2b9ae514b 160000
--- a/src/support/spidermonkey/rust-mozjs
+++ b/src/support/spidermonkey/rust-mozjs
@@ -1 +1 @@
-Subproject commit 372622906d112ae28825be1d5fcd8737cd03ae58
+Subproject commit df2b9ae514ba76c616e7f58d9de0da545512cfe0