diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index d42f311..754ff87 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng14
 PNGMAJ = 14
-PNGMIN = 1.4.0beta42
+PNGMIN = 1.4.0beta43
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names: