diff --git a/ANNOUNCE b/ANNOUNCE
index 3ef8cca4e..fcce7a0d6 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,4 +1,4 @@
-Libpng 1.6.31beta06 - July 17, 2017
+Libpng 1.6.31beta07 - July 18, 2017
 
 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.
@@ -8,20 +8,20 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.6.31beta06.tar.xz (LZMA-compressed, recommended)
-   1.6.31beta06.tar.gz
+   1.6.31beta07.tar.xz (LZMA-compressed, recommended)
+   1.6.31beta07.tar.gz
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1631b06.7z  (LZMA-compressed, recommended)
-   lp1631b06.zip
+   lp1631b07.7z  (LZMA-compressed, recommended)
+   lp1631b07.zip
 
 Other information:
 
-   1.6.31beta06-README.txt
-   1.6.31beta06-LICENSE.txt
-   libpng-1.6.31beta06-*.asc (armored detached GPG signatures)
+   1.6.31beta07-README.txt
+   1.6.31beta07-LICENSE.txt
+   libpng-1.6.31beta07-*.asc (armored detached GPG signatures)
 
 Changes since the last public release (1.6.30):
 
@@ -65,6 +65,9 @@ Version 1.6.31beta06 [July 17, 2017]
   Added a minimal eXIf chunk (with Orientation and FocalLengthIn35mmFilm
     tags) to pngtest.png.
 
+Version 1.6.31beta07 [July 18, 2017]
+  Revised the eXIf chunk in pngtest.png to fix "Bad IFD1 Directory" warning.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/CHANGES b/CHANGES
index 4be45cfb1..d8dde2152 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5895,6 +5895,9 @@ Version 1.6.31beta06 [July 17, 2017]
   Added a minimal eXIf chunk (with Orientation and FocalLengthIn35mmFilm
     tags) to pngtest.png.
 
+Version 1.6.31beta07 [July 18, 2017]
+  Revised the eXIf chunk in pngtest.png to fix "Bad IFD1 Directory" warning.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/pngtest.png b/pngtest.png
index cb3704610..66df0c4e6 100644
Binary files a/pngtest.png and b/pngtest.png differ