diff --git a/Documents/Versioning.md b/Documents/Versioning.md
index 5e44e47..d604a93 100644
--- a/Documents/Versioning.md
+++ b/Documents/Versioning.md
@@ -11,8 +11,11 @@ This document applies to all versions of NanaRun.
 
 ## The rule for build and revision number
 
-The build number is the number of days since May 16, 2022 because the first 
-version of NanaRun is created and published on that day.
+The build number is the number of days since May 1, 2024 because that day is the
+10th anniversary of the first version of NSudo is created and published.
+
+~~The build number is the number of days since May 16, 2022 because the first
+version of NanaRun is created and published on that day.~~
 
 The revision number is the number of releases releases in the day corresponding
 to the build number, and it counts from zero. So the first revision is 0 and 
diff --git a/MinSudo/MinSudo.vcxproj b/MinSudo/MinSudo.vcxproj
index d5f49cc..f31fa62 100644
--- a/MinSudo/MinSudo.vcxproj
+++ b/MinSudo/MinSudo.vcxproj
@@ -13,7 +13,7 @@
     <MileProjectLegalCopyright>© M2-Team and Contributors. All rights reserved.</MileProjectLegalCopyright>
     <MileProjectOriginalFilename>MinSudo.exe</MileProjectOriginalFilename>
     <MileProjectProductName>NanaRun</MileProjectProductName>
-    <MileProjectVersion>1.0.$([System.DateTime]::Today.Subtract($([System.DateTime]::Parse('2022-05-16'))).TotalDays).0</MileProjectVersion>
+    <MileProjectVersion>1.0.$([System.DateTime]::Today.Subtract($([System.DateTime]::Parse('2024-05-01'))).TotalDays).0</MileProjectVersion>
     <MileProjectVersionTag>Preview 2</MileProjectVersionTag>
   </PropertyGroup>
   <Import Project="..\Mile.Project.Windows\Mile.Project.Platform.x86.props" />
diff --git a/NanaRun/NanaRun.vcxproj b/NanaRun/NanaRun.vcxproj
index 25141a1..65847cc 100644
--- a/NanaRun/NanaRun.vcxproj
+++ b/NanaRun/NanaRun.vcxproj
@@ -13,7 +13,7 @@
     <MileProjectLegalCopyright>© M2-Team and Contributors. All rights reserved.</MileProjectLegalCopyright>
     <MileProjectOriginalFilename>NanaRun.exe</MileProjectOriginalFilename>
     <MileProjectProductName>NanaRun</MileProjectProductName>
-    <MileProjectVersion>1.0.$([System.DateTime]::Today.Subtract($([System.DateTime]::Parse('2022-05-16'))).TotalDays).0</MileProjectVersion>
+    <MileProjectVersion>1.0.$([System.DateTime]::Today.Subtract($([System.DateTime]::Parse('2024-05-01'))).TotalDays).0</MileProjectVersion>
     <MileProjectVersionTag>Preview 2</MileProjectVersionTag>
   </PropertyGroup>
   <Import Project="..\Mile.Project.Windows\Mile.Project.Platform.x86.props" />