diff --git a/components/lwip/lwip b/components/lwip/lwip
index 21a1fcb2ae..7e636c196a 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit 21a1fcb2aebaaae63d87dfeceaff03dc0bae6374
+Subproject commit 7e636c196a1a8d9dc5a6968cef28d3a6b7058129