diff --git a/libs/numeric/ublas b/libs/numeric/ublas
index ee7c23d424..b4b214d87c 160000
--- a/libs/numeric/ublas
+++ b/libs/numeric/ublas
@@ -1 +1 @@
-Subproject commit ee7c23d4246dc38007ab405a59c6b2fa62c27fea
+Subproject commit b4b214d87c643c14c355f8adeb56f60e32e30aa2