diff --git a/libpng b/libpng
index 218612d..49363ad 160000
--- a/libpng
+++ b/libpng
@@ -1 +1 @@
-Subproject commit 218612ddd6b17944e21eda56caf8b4bf7779d1ea
+Subproject commit 49363adcfaf098748d7a4c8c624ad8c45a8c3a86