Index: src/common/Boost.props
===================================================================
diff -u -N -re464203e6583ceef40fa0f262863c48c52e5bacd -r6787693e9d82f17abb7d7cf2d2be5e452c991e3e
--- src/common/Boost.props	(.../Boost.props)	(revision e464203e6583ceef40fa0f262863c48c52e5bacd)
+++ src/common/Boost.props	(.../Boost.props)	(revision 6787693e9d82f17abb7d7cf2d2be5e452c991e3e)
@@ -2,7 +2,7 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros">
-    <BoostDir>C:\dev\boost_1_69_0\</BoostDir>
+    <BoostDir>C:\dev\boost_1_73_0\</BoostDir>
   </PropertyGroup>
   <PropertyGroup>
     <IncludePath>$(BOOST_ROOT_PATH);$(BoostDir);$(IncludePath)</IncludePath>