diff --git a/src/rust-mozjs b/src/rust-mozjs
index 4659a8cddcb3..2b9cb42b5c85 160000
--- a/src/rust-mozjs
+++ b/src/rust-mozjs
@@ -1 +1 @@
-Subproject commit 4659a8cddcb34520f1dbc46d236e03bad8e75e46
+Subproject commit 2b9cb42b5c855e2f6925be8ddbff4684c2b25312