diff --git a/lib/lwip b/lib/lwip
index 239918cc..0a0452b2 160000
--- a/lib/lwip
+++ b/lib/lwip
@@ -1 +1 @@
-Subproject commit 239918ccc173cb2c2a62f41a40fd893f57faf1d6
+Subproject commit 0a0452b2c39bdd91e252aef045c115f88f6ca773