diff --git a/ANNOUNCE b/ANNOUNCE
index 74d98d7..d07faff 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.4.0beta58 - May 13, 2009
+Libpng 1.4.0beta58 - May 14, 2009
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -442,7 +442,7 @@
   Rebuilt configure scripts with autoconf-2.63 instead of 2.62
   Removed pngprefs.h and MMX from makefiles
 
-version 1.4.0beta58 [May 13, 2009]
+version 1.4.0beta58 [May 14, 2009]
   Changed pngw32.def to pngwin.def in makefile.mingw (typo was intruduced
     in beta57).
   Clarified usage of sig_bit versus sig_bit_p in example.c (Vincent Torri)