diff --git a/src/support/spidermonkey/rust-mozjs b/src/support/spidermonkey/rust-mozjs
index de83c2e8ee0..34a3bc65c77 160000
--- a/src/support/spidermonkey/rust-mozjs
+++ b/src/support/spidermonkey/rust-mozjs
@@ -1 +1 @@
-Subproject commit de83c2e8ee046e5f60ee65810c58c36571d6be15
+Subproject commit 34a3bc65c7747e4a35618405380bc7ed11b6f97a