diff --git a/old-configure.in b/old-configure.in
index 5cb97c61d346..f27f84dad994 100644
--- a/old-configure.in
+++ b/old-configure.in
@@ -46,7 +46,7 @@ _SUBDIR_CONFIG_ARGS="$ac_configure_args"
 dnl Set the version number of the libs included with mozilla
 dnl ========================================================
 MOZJPEG=62
-MOZPNG=10625
+MOZPNG=10627
 NSPR_VERSION=4
 NSPR_MINVER=4.13.1
 NSS_VERSION=3