diff --git a/ext/vc/libxml_ruby/libxml_ruby.vcxproj b/ext/vc/libxml_ruby/libxml_ruby.vcxproj
index 33a9bea9..c015b490 100644
--- a/ext/vc/libxml_ruby/libxml_ruby.vcxproj
+++ b/ext/vc/libxml_ruby/libxml_ruby.vcxproj
@@ -117,13 +117,13 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>C:\msys64\usr\local\ruby-3.2.2-vc\include\ruby-3.2.0;C:\msys64\usr\local\ruby-3.2.2-vc\include\ruby-3.2.0\x64-mswin64_140;C:\Source\vcpkg\installed\x64-windows\include;C:\Source\vcpkg\installed\x64-windows\include\libxml2;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>C:\msys64\usr\local\ruby-3.3.0-vc\include\ruby-3.3.0;C:\msys64\usr\local\ruby-3.3.0-vc\include\ruby-3.3.0\x64-mswin64_140;C:\Source\vcpkg\installed\x64-windows\include;C:\Source\vcpkg\installed\x64-windows\include\libxml2;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN64;_DEBUG;_WINDOWS;_USRDLL;LIBXML_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader>
       </PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <DisableSpecificWarnings>4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
       <ShowIncludes>false</ShowIncludes>
@@ -132,7 +132,7 @@
     <Link>
       <AdditionalDependencies>x64-vcruntime140-ruby320.lib;libxml2.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <OutputFile>$(OutDir)\$(TargetName)$(TargetExt)</OutputFile>
-      <AdditionalLibraryDirectories>C:\msys64\usr\local\ruby-3.2.2-vc\lib;C:\Source\vcpkg\installed\x64-windows\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\msys64\usr\local\ruby-3.3.0-vc\lib;C:\Source\vcpkg\installed\x64-windows\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>