Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.TestUtil/Ringtoets.Piping.IO.TestUtil.csproj
===================================================================
diff -u -r0d698d29a5777afbc786e17a3bb8c6b2179973ba -rba58751a29f61588db5f6a206ee1f403cfb95df7
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.TestUtil/Ringtoets.Piping.IO.TestUtil.csproj	(.../Ringtoets.Piping.IO.TestUtil.csproj)	(revision 0d698d29a5777afbc786e17a3bb8c6b2179973ba)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.TestUtil/Ringtoets.Piping.IO.TestUtil.csproj	(.../Ringtoets.Piping.IO.TestUtil.csproj)	(revision ba58751a29f61588db5f6a206ee1f403cfb95df7)
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <ProjectGuid>{58E2D4FD-9DFA-4A05-99C6-5A2E8ADCF90A}</ProjectGuid>
     <RootNamespace>Ringtoets.Piping.IO.TestUtil</RootNamespace>