diff --git a/components/lwip/lwip b/components/lwip/lwip
index 20f8b0739c2..c6f2f878e7b 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 20f8b0739c29c43e3030ea84ac3e0595c8c6d068
+Subproject commit c6f2f878e7b0f86033214b85547d579be43351e3