diff --git a/components/lwip/lwip b/components/lwip/lwip
index f150e2321a..b15cd2de75 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit f150e2321ac09bb0fd35a7fcbc1b116fbf93434e
+Subproject commit b15cd2de75d408f9f813367571143b9bcff20738