diff --git a/components/lwip/lwip b/components/lwip/lwip
index 68ba3db3f1..ab9f5864b5 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 68ba3db3f10a69467c38d0352e887de985f30184
+Subproject commit ab9f5864b5852fbb42a261f9f16fb4925e99885f