diff --git a/cs2cpp/QSharpCompiler.cs b/cs2cpp/QSharpCompiler.cs
index 3e7af5c..acad9ff 100644
--- a/cs2cpp/QSharpCompiler.cs
+++ b/cs2cpp/QSharpCompiler.cs
@@ -21,7 +21,7 @@ class Program
         public static bool printTree = false;
         public static bool printToString = false;
         public static bool printTokens = false;
-        public static string version = "0.14";
+        public static string version = "0.15";
         public static bool library;
         public static bool shared;
         public static bool service;
diff --git a/readme.txt b/readme.txt
index 29f6a25..f52ab1d 100644
--- a/readme.txt
+++ b/readme.txt
@@ -113,6 +113,6 @@ WebSite : github.com/pquiring/qsharp
 
 Author : Peter Quiring (pquiring@gmail.com)
 
-Version 0.14
+Version 0.15
 
-Released Mar 16, 2018
+Released Mar 23, 2018
diff --git a/whatsnew.txt b/whatsnew.txt
index 3b31fa7..a3dc10f 100644
--- a/whatsnew.txt
+++ b/whatsnew.txt
@@ -1,6 +1,12 @@
 What's new
 ==========
 
+Mar 23, 2018 : 0.15
+ - fix FixedArray[]s to support type casting
+ - use template class for Properties
+ - use struct for Enums to create unique data type
+ - many fixes
+
 Mar 16, 2018 : 0.14
  - add new classes (OpenGL, Controls, ThreadSignal, etc.)
  - add Type.NewInstance() for simple classes