Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Ringtoets.HeightStructures.IO.csproj
===================================================================
diff -u -r2b2da37541708b8ad95286e731010dd9d27d5070 -r23d1e296e2da4364fbfe346e68d582dfcf966bb0
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Ringtoets.HeightStructures.IO.csproj	(.../Ringtoets.HeightStructures.IO.csproj)	(revision 2b2da37541708b8ad95286e731010dd9d27d5070)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Ringtoets.HeightStructures.IO.csproj	(.../Ringtoets.HeightStructures.IO.csproj)	(revision 23d1e296e2da4364fbfe346e68d582dfcf966bb0)
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(SolutionDir)\build\Ringtoets.targets" />
   <PropertyGroup>
     <ProjectGuid>{D63FCFEC-34E8-4C68-8B4F-99338D2447AC}</ProjectGuid>