diff --git a/contrib/libunwind b/contrib/libunwind
index ba533a7246a..854538ce337 160000
--- a/contrib/libunwind
+++ b/contrib/libunwind
@@ -1 +1 @@
-Subproject commit ba533a7246a2686b0552061809612f503804d26b
+Subproject commit 854538ce337d631b619010528adff22cd58f9dce