diff --git a/src/lib/matrix b/src/lib/matrix
index 649c837b6b..4873dc1c1e 160000
--- a/src/lib/matrix
+++ b/src/lib/matrix
@@ -1 +1 @@
-Subproject commit 649c837b6b53fcc8b6fedb047dcc757b8cbaf44b
+Subproject commit 4873dc1c1e74f492ec0fcd5b493c9b500f2784fa