diff --git a/components/lwip/lwip b/components/lwip/lwip
index 9d2d804124d..c6f2f878e7b 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 9d2d804124d0ada89777cfac83e0df2cfdef117d
+Subproject commit c6f2f878e7b0f86033214b85547d579be43351e3