diff --git a/libpng b/libpng
index 738f5e7..44f97f0 160000
--- a/libpng
+++ b/libpng
@@ -1 +1 @@
-Subproject commit 738f5e743ccc59de62a7b789460636f6f9d12c93
+Subproject commit 44f97f08d729fcc77ea5d08e02cd538523dd7157