diff --git a/extlib/xhash b/extlib/xhash
index e81280e9..a49f31c7 160000
--- a/extlib/xhash
+++ b/extlib/xhash
@@ -1 +1 @@
-Subproject commit e81280e91e3f1891984ad523e9421e40cb28bc1d
+Subproject commit a49f31c7b1ed7452c97ab3e29b5618da78f202f0