diff --git a/3rdparty/libpng/libpng b/3rdparty/libpng/libpng
index f5e92d7697..51f5bd68b9 160000
--- a/3rdparty/libpng/libpng
+++ b/3rdparty/libpng/libpng
@@ -1 +1 @@
-Subproject commit f5e92d76973a7a53f517579bc95d61483bf108c0
+Subproject commit 51f5bd68b9b806d2c92b4318164d28b49357da31