diff --git a/NEWS b/NEWS
index 5f09ae31b7440d1ca5789b505c51c044bfaa9acb..df3053755a0352b59e8e5722b3a2b29074c4331e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
-2014/11/18 - Release 1.0
+2014/12/03 - Release 0.3.1
+        * Enhance DiscreteDistribution
+        * Enhance debug output
+
+2014/11/18 - Release 0.3
         * Discrete distribution.
         * Histograms
diff --git a/README.md b/README.md
index f04633d9510a5f7fc65b97bc17e19604886eb5ed..021b184cd389a9029dc410d4951f72b741ef98b5 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 This package is part of the [HPP] software and provides a few tools for basic statistics.
 
 ### Version
-0.3
+0.3.1
 
 ### Dependencies