diff --git a/rustup.install.nuspec b/rustup.install.nuspec
index 9c9787e..25dd1b2 100644
--- a/rustup.install.nuspec
+++ b/rustup.install.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
   <metadata>
     <id>rustup.install</id>
-    <version>1.22.1</version>
+    <version>1.23.1</version>
     <packageSourceUrl>https://github.com/camilohe/rustup.install</packageSourceUrl>
     <owners>camilohe</owners>
 
diff --git a/tools/chocolateyinstall.ps1 b/tools/chocolateyinstall.ps1
index df0e45c..ec5f022 100644
--- a/tools/chocolateyinstall.ps1
+++ b/tools/chocolateyinstall.ps1
@@ -1,8 +1,15 @@
 $ErrorActionPreference = 'Stop'; 
 
+$version = '1.23.1'
+
+$triple_x86 = 'i686-pc-windows-msvc'
+$triple_x64 = 'x86_64-pc-windows-msvc'
 $toolsDir = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
-$url = 'https://win.rustup.rs/i686' 
-$url64 = 'https://win.rustup.rs/x86_64'
+# e.g. https://static.rust-lang.org/rustup/archive/1.23.1/i686-pc-windows-msvc/rustup-init.exe
+$url = "https://static.rust-lang.org/rustup/archive/$version/$triple_x86/rustup-init.exe"
+# e.g. https://static.rust-lang.org/rustup/archive/1.23.1/x86_64-pc-windows-msvc/rustup-init.exe
+$url64 = "https://static.rust-lang.org/rustup/archive/$version/$triple_x64/rustup-init.exe"
+
 
 $packageArgs = @{
     packageName    = $env:ChocolateyPackageName
@@ -11,11 +18,11 @@ $packageArgs = @{
     url            = $url
     url64bit       = $url64
 
-    softwareName   = 'rustup*' 
+    softwareName   = 'rustup-init.exe' 
 
-    checksum       = 'A607258DE36F4369552426A5025329B8859C4FB3CC4A29C14C865ABF3BBDBAC0'
-    checksumType   = 'sha256' 
-    checksum64     = '7D84713F40E835B2D4B6FF6A3044338598B5D2D4E3B0716277450776AE3D7089'
+    checksum       = 'C1288BC054BCDB1106686D63DB9527481AC823FA0EF2538B7012CFE7D0F3D307'
+    checksumType   = 'sha256'
+    checksum64     = 'A586CF9DE3E4AA791FD5796B6A5F99CA05591CCEF8BB94E53AF5B69F0261FB03'
     checksumType64 = 'sha256' 
 
     silentArgs     = '-v -y' # it seems we need '-v -y' starting with 1.9.0 to get rustup copied to the .cargo\bin folder.