diff --git a/configure.ac b/configure.ac
index e87c598123..58af49b84e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@
 #
 m4_define([bind_VERSION_MAJOR], 9)dnl
 m4_define([bind_VERSION_MINOR], 18)dnl
-m4_define([bind_VERSION_PATCH], 22)dnl
+m4_define([bind_VERSION_PATCH], 23)dnl
 m4_define([bind_VERSION_EXTRA], )dnl
 m4_define([bind_DESCRIPTION], [(Extended Support Version)])dnl
 m4_define([bind_SRCID], [m4_esyscmd_s([git rev-parse --short HEAD | cut -b1-7])])dnl