diff --git a/EgtNesting.rc b/EgtNesting.rc
index fe097fa..5a4b9e4 100644
Binary files a/EgtNesting.rc and b/EgtNesting.rc differ
diff --git a/EgtNesting.vcxproj b/EgtNesting.vcxproj
index 4b780e9..29094b2 100644
--- a/EgtNesting.vcxproj
+++ b/EgtNesting.vcxproj
@@ -103,7 +103,7 @@
       <PreprocessorDefinitions>WIN32;I_AM_ENS;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <OpenMPSupport>false</OpenMPSupport>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -126,7 +126,7 @@ copy $(TargetPath) \EgtProg\DllD32</Command>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;I_AM_ENS;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <OpenMPSupport>true</OpenMPSupport>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
       <AdditionalOptions>-Wno-tautological-undefined-compare</AdditionalOptions>
     </ClCompile>
     <Link>
@@ -159,7 +159,7 @@ copy $(TargetPath) \EgtProg\DllD64</Command>
       <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <WholeProgramOptimization>false</WholeProgramOptimization>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -192,7 +192,7 @@ copy $(TargetPath) \EgtProg\Dll32</Command>
       <EnableFiberSafeOptimizations>false</EnableFiberSafeOptimizations>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
       <WholeProgramOptimization>false</WholeProgramOptimization>
-      <LanguageStandard>stdcpp17</LanguageStandard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
       <AdditionalOptions>-Wno-tautological-undefined-compare</AdditionalOptions>
     </ClCompile>
     <Link>