diff --git a/config.h b/config.h
index 28be06e..a6b1cf8 100644
--- a/config.h
+++ b/config.h
@@ -1,5 +1,5 @@
 /* Program version */
-#define VERSION "5.0.22"
+#define VERSION "5.0.23"
 
 /* Configurable features */
 
diff --git a/debian/changelog b/debian/changelog
index c86192f..16e4439 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+whois (5.0.23) unstable; urgency=medium
+
+  * whois.nic.or.kr switched from EUC-KR to UTF-8. (LP#1132526)
+
+ -- Marco d'Itri <md@linux.it>  Mon, 08 Apr 2013 06:14:14 +0200
+
 whois (5.0.22) unstable; urgency=low
 
   * Fixed cross-compiling, this time for real. (See #695442.)
diff --git a/whois.spec b/whois.spec
index 475412e..3989820 100644
--- a/whois.spec
+++ b/whois.spec
@@ -1,6 +1,6 @@
 Summary: Enhanced WHOIS client
 Name: whois
-Version: 5.0.22
+Version: 5.0.23
 Release: 1
 License: GPL
 Vendor: Marco d'Itri <md@linux.it>