diff --git a/CHANGELOG b/CHANGELOG
index 8654d9d..44bcf0f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+v0.3.1:
+    fix regression: cmdlineoption -mon
 v0.3.0:
     - full support for Desktop Notification Specification (mandatory parts)
     - option to select monitor on which notifications are shown
diff --git a/config.mk b/config.mk
index 19da3b4..260f080 100644
--- a/config.mk
+++ b/config.mk
@@ -2,7 +2,7 @@
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
-VERSION="0.3.0"
+VERSION="0.3.1"
 
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib