diff --git a/libpng b/libpng
index 51f5bd6..0024abd 160000
--- a/libpng
+++ b/libpng
@@ -1 +1 @@
-Subproject commit 51f5bd68b9b806d2c92b4318164d28b49357da31
+Subproject commit 0024abd279d3a06435c0309a3f4172eed7c7a19a