diff --git a/External/libpng b/External/libpng
index 42cbec7..4bdd5d1 160000
--- a/External/libpng
+++ b/External/libpng
@@ -1 +1 @@
-Subproject commit 42cbec70bce4b1d751043856601a1b43de27812d
+Subproject commit 4bdd5d145637a4e79429290a3c628b01c435cbec