diff --git a/core/.releasing.txt.swp b/core/.releasing.txt.swp
deleted file mode 100644
index ca0277dfb..000000000
Binary files a/core/.releasing.txt.swp and /dev/null differ
diff --git a/core/ChangeLog b/core/ChangeLog
index ad4ecc9be..cc9968bf1 100644
--- a/core/ChangeLog
+++ b/core/ChangeLog
@@ -1,3 +1,5 @@
+2015-03-28 Kevin Ruland
+        * Released version 15.03  See Release Notes for changes.
 2014-11-02 Kevin Ruland
         * Released version 14.11  See Release Notes for changes.
 
diff --git a/core/ReleaseNotes b/core/ReleaseNotes
index 8657c1076..dbd0f944d 100644
--- a/core/ReleaseNotes
+++ b/core/ReleaseNotes
@@ -1,3 +1,20 @@
+OpenRocket 14.04 (2015-03-28):
+------------------------------
+
+OpenRocket now requires Java 1.7 for execution.
+
+New Features:
+    * Experimental support for tube fins
+    * Updated thrustcurves
+    * Scriptable simulation extensions
+    * Fin fillet mass
+    * Better icons for different kinds of masses - altimeters, computers, etc.
+    * Configurable default mach number
+    * Improved preferences UI
+
+Bug Fixes:
+    * Always use the correct filename extension when saving
+    
 OpenRocket 14.11 (2014-11-02):
 ------------------------------
 
diff --git a/core/fileformat.txt b/core/fileformat.txt
index 311c0dbfa..1e7b1f4cb 100644
--- a/core/fileformat.txt
+++ b/core/fileformat.txt
@@ -47,3 +47,5 @@ The following file format versions exist:
 1.6:  Introduced with OpenRocket 13.04.  Added component Appearances (decals & paint)
       Added configurable parameters to recovery devices, motor ignition and separation.
       
+
+1.7:  Support for TubeFins.  Support for scriptable simulation extensions.
diff --git a/core/resources/build.properties b/core/resources/build.properties
index 0c1acc11b..e9429f601 100644
--- a/core/resources/build.properties
+++ b/core/resources/build.properties
@@ -1,7 +1,7 @@
 
 # The OpenRocket build version
 
-build.version=14.11dev
+build.version=15.03
 
 
 # The source of the package.  When building a package for a specific