diff --git a/components/lwip/lwip b/components/lwip/lwip
index 3ca68b8f35..9b9d126b84 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 3ca68b8f35a37815ea536e28548c48da20c4ced6
+Subproject commit 9b9d126b84616d7ff224bea7e2b9f9dfa7573fe9