[devel] Bump back to version libpng-1.5.0beta23
diff --git a/CHANGES b/CHANGES
index 0275666..5a293df 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2684,6 +2684,8 @@
Improved the options.awk script; added an "everything off" option.
Revised contrib/pngminim to use the "everything off" option in pngusr.dfa.
+version 1.5.0beta23 [April 28, 2010]
+
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