diff --git a/src/lib/matrix b/src/lib/matrix
index e7c95fa027..21d47424c6 160000
--- a/src/lib/matrix
+++ b/src/lib/matrix
@@ -1 +1 @@
-Subproject commit e7c95fa027675f38f14b06344bf9855883013727
+Subproject commit 21d47424c6050bb94da5de3f7580a8df66b6fcc7