diff --git a/doc/index.docbook b/doc/index.docbook
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -43,8 +43,8 @@
 
 <legalnotice>&FDLNotice;</legalnotice>
 
-<date>2016-05-08</date>
-<releaseinfo>1.2.1 (Applications 16.04)</releaseinfo>
+<date>2018-11-09</date>
+<releaseinfo>1.2.2 (Applications 18.12)</releaseinfo>
 
 <!-- Abstract about this handbook -->
 
diff --git a/kmplot/main.cpp b/kmplot/main.cpp
--- a/kmplot/main.cpp
+++ b/kmplot/main.cpp
@@ -25,7 +25,7 @@
 /**
  * Version string of KmPlot.
  */
-static const char* version =  "1.2.1";
+static const char* version =  "1.2.2";
 
 // local includes
 #include "kmplot.h"