diff --git a/components/lwip/lwip b/components/lwip/lwip
index ab9f5864b5..021ff3a3b0 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit ab9f5864b5852fbb42a261f9f16fb4925e99885f
+Subproject commit 021ff3a3b0d9db695788d09876c00f3e7760e326