diff --git a/src/mozjs b/src/mozjs
index 0f30525381b..6fc47a3120d 160000
--- a/src/mozjs
+++ b/src/mozjs
@@ -1 +1 @@
-Subproject commit 0f30525381b970e417f01aba7471640674e5ca4b
+Subproject commit 6fc47a3120d652e68522a0f1dfe85af0c7e23145