diff --git a/media-libs/libpng/libpng-1.5.20.recipe b/media-libs/libpng/libpng-1.5.21.recipe
similarity index 83%
rename from media-libs/libpng/libpng-1.5.20.recipe
rename to media-libs/libpng/libpng-1.5.21.recipe
index a47415858..2c9db48c5 100644
--- a/media-libs/libpng/libpng-1.5.20.recipe
+++ b/media-libs/libpng/libpng-1.5.21.recipe
@@ -11,15 +11,15 @@ COPYRIGHT="
 	"
 LICENSE="LibPNG"
 SRC_URI="http://prdownloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
-CHECKSUM_SHA256="ca16b85feea75604d6ee2072486afe3fb52d867b4105e0bc60dbea78b4bc2ee0"
+CHECKSUM_SHA256="835ce1d42ea9f50eddf74754f2b06b1c0f7a1d8e46deb89b839a5ca018599793"
 REVISION="1"
 ARCHITECTURES="x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86_gcc2 x86"
 
 PROVIDES="
 	libpng$secondaryArchSuffix = $portVersion compat >= 1.5
-	lib:libpng$secondaryArchSuffix = 15.20.0 compat >= 15
-	lib:libpng15$secondaryArchSuffix = 15.20.0 compat >= 15
+	lib:libpng$secondaryArchSuffix = 15.21.0 compat >= 15
+	lib:libpng15$secondaryArchSuffix = 15.21.0 compat >= 15
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -70,8 +70,8 @@ PROVIDES_devel="
 	libpng${secondaryArchSuffix}_devel = $portVersion compat >= 1.5
 	cmd:libpng_config$secondaryArchSuffix = $portVersion compat >= 1.5
 	cmd:libpng15_config$secondaryArchSuffix = $portVersion compat >= 1.5
-	devel:libpng$secondaryArchSuffix = 15.20.0 compat >= 15
-	devel:libpng15$secondaryArchSuffix = 15.20.0 compat >= 15
+	devel:libpng$secondaryArchSuffix = 15.21.0 compat >= 15
+	devel:libpng15$secondaryArchSuffix = 15.21.0 compat >= 15
 	"
 REQUIRES_devel="
 	libpng$secondaryArchSuffix == $portVersion base
diff --git a/media-libs/libpng/libpng12-1.2.51.recipe b/media-libs/libpng/libpng12-1.2.52.recipe
similarity index 79%
rename from media-libs/libpng/libpng12-1.2.51.recipe
rename to media-libs/libpng/libpng12-1.2.52.recipe
index 8406b6ca9..6fb3d3cc6 100644
--- a/media-libs/libpng/libpng12-1.2.51.recipe
+++ b/media-libs/libpng/libpng12-1.2.52.recipe
@@ -13,17 +13,17 @@ COPYRIGHT="
 	1995-1996 Guy Eric Schalnat, Group 42, Inc.
 	"
 LICENSE="LibPNG"
-SRC_URI="http://sourceforge.net/projects/libpng/files/libpng12/1.2.51/libpng-1.2.51.tar.bz2"
-CHECKSUM_SHA256="b0ad409d7048c851eadb2abab6c1a1a1e131bc4d3d07501ff7c820cce5bec811"
-SOURCE_DIR="libpng-1.2.51"
+SRC_URI="http://sourceforge.net/projects/libpng/files/libpng12/$portVersion/libpng-$portVersion.tar.bz2"
+CHECKSUM_SHA256="e90ede6d543152e68c08c91c45f39565185ac7eb8cb2b5d058a196050ab04229"
+SOURCE_DIR="libpng-$portVersion"
 REVISION="1"
 ARCHITECTURES="x86_gcc2"
 SECONDARY_ARCHITECTURES="x86_gcc2"
 
 PROVIDES="
 	libpng12$secondaryArchSuffix = $portVersion compat >= 1.2
-	lib:libpng$secondaryArchSuffix = 3.51.0 compat >= 3
-	lib:libpng12$secondaryArchSuffix = 3.51.0 compat >= 3
+	lib:libpng$secondaryArchSuffix = 3.52.0 compat >= 3
+	lib:libpng12$secondaryArchSuffix = 3.52.0 compat >= 3
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -72,8 +72,8 @@ PROVIDES_devel="
 	libpng12${secondaryArchSuffix}_devel = $portVersion compat >= 1.2
 	cmd:libpng_config$secondaryArchSuffix = $portVersion compat >= 1.2
 	cmd:libpng12_config$secondaryArchSuffix = $portVersion compat >= 1.2
-	devel:libpng$secondaryArchSuffix = 3.51.0 compat >= 3
-	devel:libpng12$secondaryArchSuffix = 3.51.0 compat >= 3
+	devel:libpng$secondaryArchSuffix = 3.52.0 compat >= 3
+	devel:libpng12$secondaryArchSuffix = 3.52.0 compat >= 3
 	"
 REQUIRES_devel="
 	libpng12$secondaryArchSuffix == $portVersion base
diff --git a/media-libs/libpng/libpng16-1.6.15.recipe b/media-libs/libpng/libpng16-1.6.16.recipe
similarity index 85%
rename from media-libs/libpng/libpng16-1.6.15.recipe
rename to media-libs/libpng/libpng16-1.6.16.recipe
index 39fde2cdc..db5882161 100644
--- a/media-libs/libpng/libpng16-1.6.15.recipe
+++ b/media-libs/libpng/libpng16-1.6.16.recipe
@@ -11,7 +11,7 @@ COPYRIGHT="
 	"
 LICENSE="LibPNG"
 SRC_URI="http://prdownloads.sourceforge.net/libpng/libpng-$portVersion.tar.gz"
-CHECKSUM_SHA256="dc4f90ff3ba4559b5eb653da9058e3d862d5e8162fe2612f9339a6f6d2a2139d"
+CHECKSUM_SHA256="02f96b6bad5a381d36d7ba7a5d9be3b06f7fe6c274da00707509c23592a073ad"
 SOURCE_DIR="libpng-$portVersion"
 REVISION="1"
 ARCHITECTURES="x86_gcc2 x86 x86_64 arm"
@@ -19,8 +19,8 @@ SECONDARY_ARCHITECTURES="x86_gcc2 x86"
 
 PROVIDES="
 	libpng16$secondaryArchSuffix = $portVersion compat >= 1.6
-	lib:libpng$secondaryArchSuffix = 16.15.0 compat >= 16
-	lib:libpng16$secondaryArchSuffix = 16.15.0 compat >= 16
+	lib:libpng$secondaryArchSuffix = 16.16.0 compat >= 16
+	lib:libpng16$secondaryArchSuffix = 16.16.0 compat >= 16
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
@@ -69,8 +69,8 @@ PROVIDES_devel="
 	cmd:libpng16_config$secondaryArchSuffix = $portVersion compat >= 1.6
 	cmd:pngfix$secondaryArchSuffix = $portVersion compat >= 1.6
 	cmd:png_fix_itxt$secondaryArchSuffix = $portVersion compat >= 1.6
-	devel:libpng$secondaryArchSuffix = 16.15.0 compat >= 16
-	devel:libpng16$secondaryArchSuffix = 16.15.0 compat >= 16
+	devel:libpng$secondaryArchSuffix = 16.16.0 compat >= 16
+	devel:libpng16$secondaryArchSuffix = 16.16.0 compat >= 16
 	"
 REQUIRES_devel="
 	libpng16$secondaryArchSuffix == $portVersion base