diff --git a/media-libs/libpng/libpng16-1.6.38.recipe b/media-libs/libpng/libpng16-1.6.40.recipe
similarity index 96%
rename from media-libs/libpng/libpng16-1.6.38.recipe
rename to media-libs/libpng/libpng16-1.6.40.recipe
index 204a10895..0eb1b464f 100644
--- a/media-libs/libpng/libpng16-1.6.38.recipe
+++ b/media-libs/libpng/libpng16-1.6.40.recipe
@@ -9,9 +9,9 @@ COPYRIGHT="1995-2022 The PNG Reference Library Authors
 	1996-1997 Andreas Dilger
 	1995-1996 Guy Eric Schalnat, Group 42, Inc."
 LICENSE="LibPNG"
-REVISION="3"
+REVISION="1"
 SOURCE_URI="https://downloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
-CHECKSUM_SHA256="e2b5e1b4329650992c041996cf1269681b341191dc07ffed816c555769cceb77"
+CHECKSUM_SHA256="8f720b363aa08683c9bf2a563236f45313af2c55d542b5481ae17dd8d183bb42"
 SOURCE_DIR="libpng-$portVersion"
 
 ARCHITECTURES="all ?ppc"