diff --git a/IFilterTextReader/IFilterTextReader.csproj b/IFilterTextReader/IFilterTextReader.csproj
index 33ccc5c..7b04a4c 100644
--- a/IFilterTextReader/IFilterTextReader.csproj
+++ b/IFilterTextReader/IFilterTextReader.csproj
@@ -31,6 +31,12 @@
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Release\IFilterTextReader.XML</DocumentationFile>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>IFilterTextReader.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
   </ItemGroup>
@@ -59,6 +65,7 @@
     <Compile Include="UnmappedPropertyEventArgs.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="IFilterTextReader.snk" />
     <None Include="Properties.xlsx" />
   </ItemGroup>
   <ItemGroup />
diff --git a/IFilterTextReader/IFilterTextReader.snk b/IFilterTextReader/IFilterTextReader.snk
new file mode 100644
index 0000000..64a7130
Binary files /dev/null and b/IFilterTextReader/IFilterTextReader.snk differ
diff --git a/IFilterTextReader/Properties/AssemblyInfo.cs b/IFilterTextReader/Properties/AssemblyInfo.cs
index d8f1c1d..2ff6243 100644
--- a/IFilterTextReader/Properties/AssemblyInfo.cs
+++ b/IFilterTextReader/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.4.0.0")]
-[assembly: AssemblyFileVersion("1.4.0.0")]
+[assembly: AssemblyVersion("1.5.0.0")]
+[assembly: AssemblyFileVersion("1.5.0.0")]
diff --git a/IFilterTextViewer/Properties/AssemblyInfo.cs b/IFilterTextViewer/Properties/AssemblyInfo.cs
index d426e21..8b9af8a 100644
--- a/IFilterTextViewer/Properties/AssemblyInfo.cs
+++ b/IFilterTextViewer/Properties/AssemblyInfo.cs
@@ -9,7 +9,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyProduct("IFilterTextViewer")]
-[assembly: AssemblyCopyright("Copyright ©  2014")]
+[assembly: AssemblyCopyright("Copyright © 2014 - 2015 - Kees van Spelde")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.4.0.0")]
-[assembly: AssemblyFileVersion("1.4.0.0")]
+[assembly: AssemblyVersion("1.5.0.0")]
+[assembly: AssemblyFileVersion("1.5.0.0")]