diff --git a/openthread b/openthread
index 90adc86d..4db6520d 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 90adc86d34e21a9e8f86d093c2190030042c4a59
+Subproject commit 4db6520d174f67026c591abea55220e953cf9f7d