diff --git a/contrib/libunwind b/contrib/libunwind
index cdcc3d8c6f6..6b816d2fba3 160000
--- a/contrib/libunwind
+++ b/contrib/libunwind
@@ -1 +1 @@
-Subproject commit cdcc3d8c6f6e80a0886082704a0902d61d8d3ffe
+Subproject commit 6b816d2fba3991f8fd6aaec17d92f68947eab667