Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj
===================================================================
diff -u -r253 -r254
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 253)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping/Deltares.DamPiping.csproj	(.../Deltares.DamPiping.csproj)	(revision 254)
@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Deltares.DamPiping</RootNamespace>
     <AssemblyName>Deltares.DamPiping</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -21,6 +22,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>..\bin\Release\</OutputPath>
@@ -30,6 +32,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />
Index: dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj
===================================================================
diff -u -r251 -r254
--- dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 251)
+++ dam failuremechanisms/damPiping/trunk/src/Deltares.DamPiping.Tests/Deltares.DamPiping.Tests.csproj	(.../Deltares.DamPiping.Tests.csproj)	(revision 254)
@@ -9,21 +9,23 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Deltares.DamPiping.Tests</RootNamespace>
     <AssemblyName>Deltares.DamPiping.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <PlatformTarget>x86</PlatformTarget>
     <OutputPath>..\bin\Debug\</OutputPath>
     <DefineConstants>TRACE;DEBUG</DefineConstants>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <PlatformTarget>x86</PlatformTarget>
     <OutputPath>..\bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <Optimize>true</Optimize>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />