diff --git a/src/lib/matrix b/src/lib/matrix
index a37b91c96a..649c837b6b 160000
--- a/src/lib/matrix
+++ b/src/lib/matrix
@@ -1 +1 @@
-Subproject commit a37b91c96a9726cd8336af2d3463e717007e60a5
+Subproject commit 649c837b6b53fcc8b6fedb047dcc757b8cbaf44b