diff --git a/libs/numeric/ublas b/libs/numeric/ublas
index 99b6bfec07..4ab34dbb6e 160000
--- a/libs/numeric/ublas
+++ b/libs/numeric/ublas
@@ -1 +1 @@
-Subproject commit 99b6bfec07f4246a07cd039196184aabd945f69a
+Subproject commit 4ab34dbb6e32efbb19cbfaae1f10027d79c233b4