diff --git a/Makefile.am b/Makefile.am
index a66ed4c57..e339c647e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 # Makefile.am, the source file for Makefile.in (and hence Makefile), is
 #
 # Copyright (c) 2004-2016 Glenn Randers-Pehrson
-# Last changed in libpng 1.6.25beta03 [August 29, 2016]
+# Last changed in libpng 1.6.25 [(PENDING RELEASE)]
 #
 # This code is released under the libpng license.
 # For conditions of distribution and use, see the disclaimer
diff --git a/configure.ac b/configure.ac
index 2bd1d51ef..29e6dcc68 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # configure.ac
 
 # Copyright (c) 2004-2016 Glenn Randers-Pehrson
-# Last changed in libpng 1.6.25beta03 [August 29, 2016]
+# Last changed in libpng 1.6.25 [(PENDING RELEASE)]
 
 # This code is released under the libpng license.
 # For conditions of distribution and use, see the disclaimer