diff --git a/src/support/spidermonkey/rust-mozjs b/src/support/spidermonkey/rust-mozjs
index 7372f6b7ed1..dc50fb79583 160000
--- a/src/support/spidermonkey/rust-mozjs
+++ b/src/support/spidermonkey/rust-mozjs
@@ -1 +1 @@
-Subproject commit 7372f6b7ed1cfa66f0883667d4b08901487c9ab2
+Subproject commit dc50fb7958312e8ee5b4a03db516bcafd6df3d51