diff --git a/libs/matrix-structs b/libs/matrix-structs
index 94fc2054..ff5a9c88 160000
--- a/libs/matrix-structs
+++ b/libs/matrix-structs
@@ -1 +1 @@
-Subproject commit 94fc20545429d57c7424df55d51b5d2e4bc7d6b5
+Subproject commit ff5a9c887af1a8cffd13876abcf4c079a8525bd3