Index: Ringtoets/Common/src/Ringtoets.Common.Utils/Ringtoets.Common.Utils.csproj
===================================================================
diff -u -r6ce47c27ad8dc0e84fdb290be480f5f66b61d8be -rba58751a29f61588db5f6a206ee1f403cfb95df7
--- Ringtoets/Common/src/Ringtoets.Common.Utils/Ringtoets.Common.Utils.csproj	(.../Ringtoets.Common.Utils.csproj)	(revision 6ce47c27ad8dc0e84fdb290be480f5f66b61d8be)
+++ Ringtoets/Common/src/Ringtoets.Common.Utils/Ringtoets.Common.Utils.csproj	(.../Ringtoets.Common.Utils.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>{6A074D65-A81C-4C1C-8E24-F36C916E4ED7}</ProjectGuid>
     <RootNamespace>Ringtoets.Common.Utils</RootNamespace>