[devel] Bump to version libpng-1.5.0beta15
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index d9eca61..8e42e68 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.5.0beta14
+SHLIB_MINOR=	1.5.0beta15
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \