diff --git a/partitionexpert/partitionexpert.nuspec b/partitionexpert/partitionexpert.nuspec
index 78ec4a9..df645b9 100644
--- a/partitionexpert/partitionexpert.nuspec
+++ b/partitionexpert/partitionexpert.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
   <metadata>
     <id>partitionexpert</id>
-    <version>8.3.0</version>
+    <version>8.4.0</version>
     <packageSourceUrl>https://github.com/ye4241/chocolatey-packages</packageSourceUrl>
     <owners>ye4241</owners>
     <title>Macrorit Partition Expert Free Edition (Portable)</title>
diff --git a/partitionexpert/tools/chocolateyinstall.ps1 b/partitionexpert/tools/chocolateyinstall.ps1
index 100314c..11e33c2 100644
--- a/partitionexpert/tools/chocolateyinstall.ps1
+++ b/partitionexpert/tools/chocolateyinstall.ps1
@@ -7,7 +7,7 @@ $packageArgs = @{
   packageName   = $packageName
   url           = 'https://disk-tool.com/download/mde/mde-free-portable.zip'
   unzipLocation = $toolsDir
-  checksum      = 'b9c53b17e39e0ccf36ad91c50ef8f87abc9f6a3df17dd8bde43ff5c48e6798d7'
+  checksum      = 'fbfdd8d2d14f8d9192acab4a1e9d3fe2756aac681302d0c20270ad3b5e2b9fb2'
   checksumType  = 'sha256'
 }
 Install-ChocolateyZipPackage @packageArgs