diff --git a/ANNOUNCE b/ANNOUNCE
index 4c7fe5e4e..e2cc0b105 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -31,7 +31,9 @@ version 1.5.26beta01 [December 11, 2015]
     Qixue Xiao, CVE-2015-8540).
 
 version 1.5.26beta02 [December 13, 2015]
+  Corrected copyright dates in source files.
   Moved png_check_keyword() from pngwutil.c to pngset.c
+  Added keyword checks to pngset.c (John Bowler).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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diff --git a/CHANGES b/CHANGES
index c2843de2e..834128f7f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4449,6 +4449,7 @@ version 1.5.26beta01 [December 11, 2015]
 version 1.5.26beta02 [December 13, 2015]
   Corrected copyright dates in source files.
   Moved png_check_keyword() from pngwutil.c to pngset.c
+  Added keyword checks to pngset.c (John Bowler).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/pngpriv.h b/pngpriv.h
index 4adb58818..c018033a7 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -1,7 +1,7 @@
 
 /* pngpriv.h - private declarations for use inside libpng
  *
- * Last changed in libpng 1.5.23 [July 23, 2015]
+ * Last changed in libpng 1.5.26 [(PENDING RELEASE)]
  * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
diff --git a/pngset.c b/pngset.c
index 94c1b13fa..58e5ec3e2 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.5.24 [November 12, 2015]
+ * Last changed in libpng 1.5.26 [(PENDING RELEASE)]
  * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
diff --git a/pngwutil.c b/pngwutil.c
index e4f5452b8..f2caf421e 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * Last changed in libpng 1.5.24 [November 12, 2015]
+ * Last changed in libpng 1.5.26 [(PENDING RELEASE)]
  * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)