Index: Application/Ringtoets/src/Application.Ringtoets/Application.Ringtoets.csproj
===================================================================
diff -u -rcebc239eaa192e295283a86f4beccd749b6c93f0 -rba58751a29f61588db5f6a206ee1f403cfb95df7
--- Application/Ringtoets/src/Application.Ringtoets/Application.Ringtoets.csproj	(.../Application.Ringtoets.csproj)	(revision cebc239eaa192e295283a86f4beccd749b6c93f0)
+++ Application/Ringtoets/src/Application.Ringtoets/Application.Ringtoets.csproj	(.../Application.Ringtoets.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>
     <SolutionDir>$(MSBuildThisFileDirectory)</SolutionDir>
     <Configuration Condition="$(Configuration) == ''">Debug</Configuration>