diff --git a/components/lwip/lwip b/components/lwip/lwip
index 93ee5e5301..2acf959a2b 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 93ee5e53011a4d9f2e8fb40035c062f45b3a2bb7
+Subproject commit 2acf959a2bb559313cd2bf9306c24612ba3d0e19