diff --git a/ANNOUNCE b/ANNOUNCE
index 51065b426bf28a57389d7753ecceccbef5afca30..ddce0cbc770b4f377bdb2bc7d3da2bf2e6825c1f 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -124,7 +124,7 @@ version 1.5.0beta14 [March 14, 2010]
     platforms on which it happened (all but Mac OS and RISC OS).
   Moved the Mac OS test into pngpriv.h (the only place it is used.)
 
-version 1.5.0beta14 [March 17, 2010]
+version 1.5.0beta15 [March 17, 2010]
   Added symbols.chk target to Makefile.am to validate the symbols in png.h
     against the new DEF file scripts/symbols.def.
   Changed the default DEF file back to pngwin.def.
diff --git a/CHANGES b/CHANGES
index a6d2d5d932b7106927d3b006bfa8cc8392b59098..79a10019e803ea62375faa62faa16ef9050b4f79 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2601,7 +2601,7 @@ version 1.5.0beta14 [March 14, 2010]
     platforms on which it happened (all but Mac OS and RISC OS).
   Moved the Mac OS test into pngpriv.h (the only place it is used.)
 
-version 1.5.0beta14 [March 17, 2010]
+version 1.5.0beta15 [March 17, 2010]
   Added symbols.chk target to Makefile.am to validate the symbols in png.h
     against the new DEF file scripts/symbols.def.
   Changed the default DEF file back to pngwin.def.