diff --git a/libs/numeric/ublas b/libs/numeric/ublas
index cc80e857d5..a91910b8de 160000
--- a/libs/numeric/ublas
+++ b/libs/numeric/ublas
@@ -1 +1 @@
-Subproject commit cc80e857d58a51c558cd4e21e7717243121d9b9d
+Subproject commit a91910b8de44a98ec06dadc5edaa3cad0f45cdb1