diff --git a/grepWinNP3/grepWinNP3.vcxproj b/grepWinNP3/grepWinNP3.vcxproj
index 4633726b8..d15f69799 100644
--- a/grepWinNP3/grepWinNP3.vcxproj
+++ b/grepWinNP3/grepWinNP3.vcxproj
@@ -451,16 +451,16 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
     <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
-    <Import Project="..\packages\boost.1.72.0.0\build\boost.targets" Condition="Exists('..\packages\boost.1.72.0.0\build\boost.targets')" />
-    <Import Project="..\packages\boost_iostreams-vc142.1.72.0.0\build\boost_iostreams-vc142.targets" Condition="Exists('..\packages\boost_iostreams-vc142.1.72.0.0\build\boost_iostreams-vc142.targets')" />
-    <Import Project="..\packages\boost_regex-vc142.1.72.0.0\build\boost_regex-vc142.targets" Condition="Exists('..\packages\boost_regex-vc142.1.72.0.0\build\boost_regex-vc142.targets')" />
+    <Import Project="..\packages\boost.1.75.0.0\build\boost.targets" Condition="Exists('..\packages\boost.1.75.0.0\build\boost.targets')" />
+    <Import Project="..\packages\boost_iostreams-vc142.1.75.0.0\build\boost_iostreams-vc142.targets" Condition="Exists('..\packages\boost_iostreams-vc142.1.75.0.0\build\boost_iostreams-vc142.targets')" />
+    <Import Project="..\packages\boost_regex-vc142.1.75.0.0\build\boost_regex-vc142.targets" Condition="Exists('..\packages\boost_regex-vc142.1.75.0.0\build\boost_regex-vc142.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\boost.1.72.0.0\build\boost.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost.1.72.0.0\build\boost.targets'))" />
-    <Error Condition="!Exists('..\packages\boost_iostreams-vc142.1.72.0.0\build\boost_iostreams-vc142.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost_iostreams-vc142.1.72.0.0\build\boost_iostreams-vc142.targets'))" />
-    <Error Condition="!Exists('..\packages\boost_regex-vc142.1.72.0.0\build\boost_regex-vc142.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost_regex-vc142.1.72.0.0\build\boost_regex-vc142.targets'))" />
+    <Error Condition="!Exists('..\packages\boost.1.75.0.0\build\boost.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost.1.75.0.0\build\boost.targets'))" />
+    <Error Condition="!Exists('..\packages\boost_iostreams-vc142.1.75.0.0\build\boost_iostreams-vc142.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost_iostreams-vc142.1.75.0.0\build\boost_iostreams-vc142.targets'))" />
+    <Error Condition="!Exists('..\packages\boost_regex-vc142.1.75.0.0\build\boost_regex-vc142.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\boost_regex-vc142.1.75.0.0\build\boost_regex-vc142.targets'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/grepWinNP3/packages.config b/grepWinNP3/packages.config
index 594f8ed22..fb98bd491 100644
--- a/grepWinNP3/packages.config
+++ b/grepWinNP3/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="boost" version="1.72.0.0" targetFramework="native" />
-  <package id="boost_iostreams-vc142" version="1.72.0.0" targetFramework="native" />
-  <package id="boost_regex-vc142" version="1.72.0.0" targetFramework="native" />
+  <package id="boost" version="1.75.0.0" targetFramework="native" />
+  <package id="boost_iostreams-vc142" version="1.75.0.0" targetFramework="native" />
+  <package id="boost_regex-vc142" version="1.75.0.0" targetFramework="native" />
 </packages>
\ No newline at end of file
diff --git a/grepWinNP3/src/last/version.h b/grepWinNP3/src/last/version.h
index 81795f962..648d43ebd 100644
--- a/grepWinNP3/src/last/version.h
+++ b/grepWinNP3/src/last/version.h
@@ -6,13 +6,13 @@
 
 //#pragma message(__LOC__"Run the NAnt script to get proper version info")
 
-#define FILEVER         2, 1, 6, 35
-#define PRODUCTVER      2, 1, 6, 35
-#define STRFILEVER      "2.1.6.35\0"
-#define STRPRODUCTVER   "2.1.6.35\0"
+#define FILEVER         2, 1, 7, 36
+#define PRODUCTVER      2, 1, 7, 36
+#define STRFILEVER      "2.1.7.35\0"
+#define STRPRODUCTVER   "2.1.7.35\0"
 
 #define GREPWIN_VERMAJOR     2
 #define GREPWIN_VERMINOR     1
-#define GREPWIN_VERMICRO     6
-#define GREPWIN_VERBUILD     35
-#define GREPWIN_VERDATE      "2021-03-01"
+#define GREPWIN_VERMICRO     7
+#define GREPWIN_VERBUILD     36
+#define GREPWIN_VERDATE      "2021-04-07"
diff --git a/grepWinNP3/version.build.in b/grepWinNP3/version.build.in
index d7fb109d2..8abcc3900 100644
--- a/grepWinNP3/version.build.in
+++ b/grepWinNP3/version.build.in
@@ -4,7 +4,7 @@
         <setenv>
             <variable name="MajorVersion" value="2" />
             <variable name="MinorVersion" value="0" />
-            <variable name="MicroVersion" value="6" />
+            <variable name="MicroVersion" value="7" />
             <variable name="WCREV" value="$WCLOGCOUNT$" />
             <variable name="WCDATE" value="$WCDATE$" />
         </setenv>