diff --git a/mediastreamer2 b/mediastreamer2
index 221583f6a..640f2d31e 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 221583f6a3804940fb16a198d77dea82584840f4
+Subproject commit 640f2d31ef3ec80822e99254d62baa0006c09c82