diff --git a/components/lwip/lwip b/components/lwip/lwip
index 0606eed9d8..d2e3d21a85 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 0606eed9d8b98a797514fdf6eabb4daf1c8c8cd9
+Subproject commit d2e3d21a85bd2e92c9f5e7835eda6fa3ce451831