diff --git a/sources/Box2D/proj.win32/libBox2D.vcxproj b/sources/Box2D/proj.win32/libBox2D.vcxproj
index 296f8adf..c18d4137 100644
--- a/sources/Box2D/proj.win32/libBox2D.vcxproj
+++ b/sources/Box2D/proj.win32/libBox2D.vcxproj
@@ -119,8 +119,8 @@
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '12.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v120_xp</PlatformToolset>
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '14.0'">v140</PlatformToolset>
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '14.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v140_xp</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v141_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0'">v140</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v140_xp</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
@@ -130,8 +130,8 @@
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '12.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v120_xp</PlatformToolset>
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '14.0'">v140</PlatformToolset>
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '14.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v140_xp</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v141_xp</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0'">v140</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' == '15.0' and exists('$(MSBuildProgramFiles32)\Microsoft SDKs\Windows\v7.1A')">v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>