diff --git a/HashingTool/Properties/Version.cs b/HashingTool/Properties/Version.cs
index da2a6ce07434258a47dc4f1cb286d7e0e8ed8421..a4302c3d9efd91421be99ac1550a4484d08db498 100644
--- a/HashingTool/Properties/Version.cs
+++ b/HashingTool/Properties/Version.cs
@@ -11,7 +11,7 @@
 * by the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use VECTO except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
-*
+*	
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in writing, VECTO
@@ -30,5 +30,5 @@
 */
 
 using System.Reflection;
-[assembly: AssemblyVersion("0.2.0.1250")]
-[assembly: AssemblyFileVersion("0.2.0.1250")]
+[assembly: AssemblyVersion("0.2.0.1366")]
+[assembly: AssemblyFileVersion("0.2.0.1366")]
diff --git a/VECTO/GUI/AboutBox.vb b/VECTO/GUI/AboutBox.vb
index 80b1e52c9640253d5f92133552ffc2ab4db33d25..41667f5a83b19891bdbda06991a0a19e05acc658 100644
--- a/VECTO/GUI/AboutBox.vb
+++ b/VECTO/GUI/AboutBox.vb
@@ -8,7 +8,7 @@
 '   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 '
 ' See the LICENSE.txt for the specific language governing permissions and limitations.
-
+Imports TUGraz.VectoCore.Utils
 
 ''' <summary>
 ''' About Dialog. Shows Licence and contact/support information
@@ -17,7 +17,7 @@
 Public Class AboutBox
 	'Initialize
 	Private Sub F10_AboutBox_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
-		Text = "VECTO " & VECTOvers & " / VectoCore " & COREvers
+		Text = "VECTO " & VECTOvers & " / VectoCore" & VectoSimulationCore.BranchSuffix & " " & COREvers
 	End Sub
 
 	'e-mail links----------------------------------------------------------------
diff --git a/VECTO/GUI/MainForm.vb b/VECTO/GUI/MainForm.vb
index 22c645fda730b6966a9760508703c81b284dc6df..58950a23a1802e5f7f02f23b3a34d35b0e9e118b 100644
--- a/VECTO/GUI/MainForm.vb
+++ b/VECTO/GUI/MainForm.vb
@@ -230,7 +230,7 @@ Imports TUGraz.VectoCore.Utils
 
         FB_Initialize()
 
-        Text = "VECTO " & VECTOvers & " / VectoCore " & COREvers
+        Text = "VECTO" & VECTOvers & " / VectoCore" & VectoSimulationCore.BranchSuffix & " " & COREvers
 
 
         'FileLists
@@ -278,10 +278,10 @@ Imports TUGraz.VectoCore.Utils
     Private Sub DeclOnOff()
 
         If Cfg.DeclMode Then
-            Text = "VECTO " & COREvers & " - Declaration Mode"
+            Text = "VECTO" & VectoSimulationCore.BranchSuffix & " " & COREvers & " - Declaration Mode"
             Cfg.DeclInit()
         Else
-            Text = "VECTO " & COREvers
+            Text = "VECTO" & VectoSimulationCore.BranchSuffix & " " & COREvers
         End If
 
         If Cfg.DeclMode Then
diff --git a/VECTO/GUI/WelcomeDialog.vb b/VECTO/GUI/WelcomeDialog.vb
index 3da1a92e4c936ac9f3cfa05cf20267292bd50c6c..090979ae59055738000d1a859685830ddf3382c1 100644
--- a/VECTO/GUI/WelcomeDialog.vb
+++ b/VECTO/GUI/WelcomeDialog.vb
@@ -10,6 +10,7 @@
 ' See the LICENSE.txt for the specific language governing permissions and limitations.
 Imports System.IO
 Imports TUGraz.VectoCommon.Utils
+Imports TUGraz.VectoCore.Utils
 
 ''' <summary>
 ''' Welcome screen. Shows only on the first time application start
@@ -24,7 +25,7 @@ Public Class WelcomeDialog
 
 	'Init
 	Private Sub F_Welcome_Load(sender As Object, e As EventArgs) Handles Me.Load
-		Text = "VECTO " & VECTOvers & " / VectoCore " & COREvers
+		Text = "VECTO " & VECTOvers & " / VectoCore" & VectoSimulationCore.BranchSuffix & " " & COREvers
 	End Sub
 
 	'Open Release Notes
diff --git a/VectoCommon/VectoCommon/Properties/Version.cs b/VectoCommon/VectoCommon/Properties/Version.cs
index 19ad6af946ae6becb21b3105d2fde0531adbed04..0207ee044b53a170f2d9166d96eea7adb6c1a618 100644
--- a/VectoCommon/VectoCommon/Properties/Version.cs
+++ b/VectoCommon/VectoCommon/Properties/Version.cs
@@ -30,5 +30,5 @@
 */
 
 using System.Reflection;
-[assembly: AssemblyVersion("3.3.0.1250")]
-[assembly: AssemblyFileVersion("3.3.0.1250")]
\ No newline at end of file
+[assembly: AssemblyVersion("0.1.0.1366")]
+[assembly: AssemblyFileVersion("0.1.0.1366")]
\ No newline at end of file
diff --git a/VectoCommon/VectoHashing/Properties/Version.cs b/VectoCommon/VectoHashing/Properties/Version.cs
index 10c9c5e1ec7156b0c4e9ead1b57ad479e7f428d7..1dd7f72a19a36ef99c2d83fd77faa48df6b0d704 100644
--- a/VectoCommon/VectoHashing/Properties/Version.cs
+++ b/VectoCommon/VectoHashing/Properties/Version.cs
@@ -30,5 +30,5 @@
 */
 
 using System.Reflection;
-[assembly: AssemblyVersion("1.2.0.1250")]
-[assembly: AssemblyFileVersion("1.2.0.1250")]
+[assembly: AssemblyVersion("1.2.0.1366")]
+[assembly: AssemblyFileVersion("1.2.0.1366")]
diff --git a/VectoConsole/Properties/Version.cs b/VectoConsole/Properties/Version.cs
index 19ad6af946ae6becb21b3105d2fde0531adbed04..4b20a840d687dfd8c83d1845367cf5ad73282890 100644
--- a/VectoConsole/Properties/Version.cs
+++ b/VectoConsole/Properties/Version.cs
@@ -11,7 +11,7 @@
 * by the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use VECTO except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
-*
+*	
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in writing, VECTO
@@ -30,5 +30,5 @@
 */
 
 using System.Reflection;
-[assembly: AssemblyVersion("3.3.0.1250")]
-[assembly: AssemblyFileVersion("3.3.0.1250")]
\ No newline at end of file
+[assembly: AssemblyVersion("0.1.0.1366")]
+[assembly: AssemblyFileVersion("0.1.0.1366")]
\ No newline at end of file
diff --git a/VectoCore/VectoCore/Properties/Version.cs b/VectoCore/VectoCore/Properties/Version.cs
index 875fea7840a24998d4e328986502ff4cc0f501b4..cea58f5988255231f9d244894bfc4674ac07cac5 100644
--- a/VectoCore/VectoCore/Properties/Version.cs
+++ b/VectoCore/VectoCore/Properties/Version.cs
@@ -30,5 +30,5 @@
 */
 
 using System.Reflection;
-[assembly: AssemblyVersion("3.3.0.1250")]
-[assembly: AssemblyFileVersion("3.3.0.1250")]
+[assembly: AssemblyVersion("0.1.0.1366")]
+[assembly: AssemblyFileVersion("0.1.0.1366")]
diff --git a/VectoCore/VectoCore/Utils/VectoCSVFile.cs b/VectoCore/VectoCore/Utils/VectoCSVFile.cs
index a3ced22ecca43bc2d0726dfe27e3de9ac6bf0d34..b01bd8305a6fe2f2551b7f134d8454efe5098c80 100644
--- a/VectoCore/VectoCore/Utils/VectoCSVFile.cs
+++ b/VectoCore/VectoCore/Utils/VectoCSVFile.cs
@@ -197,7 +197,7 @@ namespace TUGraz.VectoCore.Utils
 			}
 			if (addVersionHeader) {
 				try {
-					writer.WriteLine("# VECTO {0} - {1}", VectoSimulationCore.VersionNumber,
+					writer.WriteLine("# VECTO{0} {1} - {2}", VectoSimulationCore.BranchSuffix, VectoSimulationCore.VersionNumber,
 						DateTime.Now.ToString("dd.MM.yyyy HH:mm"));
 				} catch (Exception) {
 					writer.WriteLine("# VECTO {0} - {1}", "Unknown", DateTime.Now.ToString("dd.MM.yyyy HH:mm"));
diff --git a/VectoCore/VectoCore/Utils/VectoVersionCore.cs b/VectoCore/VectoCore/Utils/VectoVersionCore.cs
index 9435e8f935a3c3d20524b9b40ce9615b6b00815c..3d8554d72e988e0d3ab9b3d74a28ec4d0907badd 100644
--- a/VectoCore/VectoCore/Utils/VectoVersionCore.cs
+++ b/VectoCore/VectoCore/Utils/VectoVersionCore.cs
@@ -36,14 +36,21 @@ namespace TUGraz.VectoCore.Utils
 		public static string VersionNumber
 		{
 			get {
-				return "3.3.0.1250";
+				return "0.1.0.1366";
+			}
+		}
+
+		public static string BranchSuffix
+		{
+			get {
+				return "-DEV";
 			}
 		}
 
 		public static string FullVersion
 		{
 			get {
-				return string.Format("VectoCore {0}", VersionNumber);
+				return string.Format("VectoCore{1} {0}", VersionNumber, BranchSuffix);
 			}
 		}
 	}
diff --git a/VectoCore/VectoCore/Utils/VectoVersionCore.tt b/VectoCore/VectoCore/Utils/VectoVersionCore.tt
index e8d990bf308af3b0fe32bd1ac95b4a8742905b52..eb204bca95b0dc45652b8f4be072a1670e0c1565 100644
--- a/VectoCore/VectoCore/Utils/VectoVersionCore.tt
+++ b/VectoCore/VectoCore/Utils/VectoVersionCore.tt
@@ -43,10 +43,17 @@ namespace TUGraz.VectoCore.Utils
 			}
 		}
 
+		public static string BranchSuffix
+		{
+			get {
+				return "-DEV";
+			}
+		}
+
 		public static string FullVersion
 		{
 			get {
-				return string.Format("VectoCore {0}", VersionNumber);
+				return string.Format("VectoCore{1} {0}", VersionNumber, BranchSuffix);
 			}
 		}
 	}
diff --git a/VectoCore/VectoCore/VectoCore.csproj b/VectoCore/VectoCore/VectoCore.csproj
index 38cf0238c5adacb731e25e5bd9344f5d592046e6..73125bd4ce45188795a5c4f8219c0f5d2546aa93 100644
--- a/VectoCore/VectoCore/VectoCore.csproj
+++ b/VectoCore/VectoCore/VectoCore.csproj
@@ -84,7 +84,6 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="DocumentFormat.OpenXml, Version=2.5.5631.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
     <Reference Include="Microsoft.VisualBasic" />
     <Reference Include="Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
diff --git a/VectoCore/VectoCore/VersionNumber.t4 b/VectoCore/VectoCore/VersionNumber.t4
index 78d4e8ed1d7eb99bf028d07419c2b15a65db101d..aed1f8e3e901a888497cb6840e6951586c3b5428 100644
--- a/VectoCore/VectoCore/VersionNumber.t4
+++ b/VectoCore/VectoCore/VersionNumber.t4
@@ -6,6 +6,6 @@ int GetBuildNumber()
 
 string GetVectoCoreVersionNumber()
 {
-	return "3.3.0." + GetBuildNumber();
+	return "0.1.0." + GetBuildNumber();
 }
 #>
\ No newline at end of file