diff --git a/tools/build-gtk-stack b/tools/build-gtk-stack
index 251cccd2b9..0d924e27ab 100755
--- a/tools/build-gtk-stack
+++ b/tools/build-gtk-stack
@@ -391,7 +391,7 @@ fi
 tar  xf intltool-0.50.2.tar.gz && (cd intltool-0.50.2  && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "intltool build failed"
 
 tar  xf tiff-4.0.1.tar.gz && (cd tiff-4.0.1 && CFLAGS="$GLOBAL_CFLAGS -DHAVE_APPLE_OPENGL_FRAMEWORK" LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "tiff build failed"
-tar  xf libpng-1.5.13.tar.xz && (cd libpng-1.5.13 && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "libpng build failed"
+tar  xf libpng-1.5.14.tar.xz && (cd libpng-1.5.14 && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "libpng build failed"
 tar  xf jpegsrc.v8d.tar.gz && (cd jpeg-8d && CFLAGS=$GLOBAL_CFLAGS LDFLAGS="$GLOBAL_LDFLAGS" ./configure $GLOBAL_CONF && make && make install) || die "jpegsrc build failed"
 tar xf ExtUtils-MakeMaker-6.64.tar.gz && (cd ExtUtils-MakeMaker-6.64 && unset MACOSX_DEPLOYMENT_TARGET && perl Makefile.PL PREFIX=$PREFIX && make && make install) || die "ExtUtils::MakeMaker build failed"
 tar xf XML-Parser-2.41.tar.gz && (cd XML-Parser-2.41 && unset MACOSX_DEPLOYMENT_TARGET && perl Makefile.PL EXPATINCPATH=$PREFIX/include EXPATLIBPATH=$PREFIX/lib PREFIX=$PREFIX && make && make install) || die "XML-Parser build failed"