diff --git a/src/rust-mozjs b/src/rust-mozjs
index 9dca4b316e3..891fc31f27b 160000
--- a/src/rust-mozjs
+++ b/src/rust-mozjs
@@ -1 +1 @@
-Subproject commit 9dca4b316e36c85f8b165b32c87e0a74635f61ac
+Subproject commit 891fc31f27b6fa767d384e9f15ba16797767c065