diff --git a/src/external/xar b/src/external/xar
index aea215194..887bd4f42 160000
--- a/src/external/xar
+++ b/src/external/xar
@@ -1 +1 @@
-Subproject commit aea2151947cb12144e33b388a68c730aca0c4905
+Subproject commit 887bd4f42eb4ac9139a7f621b5811065aa86f3e3