diff --git a/src/rust-core-foundation b/src/rust-core-foundation
index a8ebe76090d..4d0a8c1ca4d 160000
--- a/src/rust-core-foundation
+++ b/src/rust-core-foundation
@@ -1 +1 @@
-Subproject commit a8ebe76090dd67f24a9da41404878f5316afbf6a
+Subproject commit 4d0a8c1ca4d1f8b7036e3154a49f4066a3284697