Index: build/Ringtoets_TestUtil.targets
===================================================================
diff -u -r452520f7987adab325f3e981cb3b1282ccd02ece -rba58751a29f61588db5f6a206ee1f403cfb95df7
--- build/Ringtoets_TestUtil.targets	(.../Ringtoets_TestUtil.targets)	(revision 452520f7987adab325f3e981cb3b1282ccd02ece)
+++ build/Ringtoets_TestUtil.targets	(.../Ringtoets_TestUtil.targets)	(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>
     <OutputPath>bin\$(Configuration)\</OutputPath>
   </PropertyGroup>