diff --git a/automatic/mkvtoolnix/legal/VERIFICATION.txt b/automatic/mkvtoolnix/legal/VERIFICATION.txt
index d9ec136ae5d..4fbd6242e37 100644
--- a/automatic/mkvtoolnix/legal/VERIFICATION.txt
+++ b/automatic/mkvtoolnix/legal/VERIFICATION.txt
@@ -7,8 +7,8 @@ Package can be verified like this:
 
 1. Go to
 
-   x32: https://mkvtoolnix.download/windows/releases/80.0/mkvtoolnix-32-bit-80.0-setup.exe
-   x64: https://mkvtoolnix.download/windows/releases/80.0/mkvtoolnix-64-bit-80.0-setup.exe
+   x32: https://mkvtoolnix.download/windows/releases/81.0/mkvtoolnix-32-bit-81.0-setup.exe
+   x64: https://mkvtoolnix.download/windows/releases/81.0/mkvtoolnix-64-bit-81.0-setup.exe
 
    to download the installer.
 
@@ -16,5 +16,5 @@ Package can be verified like this:
    - Use powershell function 'Get-FileHash'
    - Use Chocolatey utility 'checksum.exe'
 
-   checksum32: A95FC5065004C55170E196A7583C9B47F4811E323D4C8DA4B81FD2D22404362D
-   checksum64: 1F9B87D90A9FB27D37EDA8961859FFE0541713287244422D488622FBDE831352
+   checksum32: BDFE5C9713002E0138FCD13FC32A5D7AF1562EB0E4013B8FA3520913C28861D8
+   checksum64: 374867486104A3566148C2A2DD6E5D79609DEC5EB93B5F29175A489C3BCE0D57
diff --git a/automatic/mkvtoolnix/mkvtoolnix.nuspec b/automatic/mkvtoolnix/mkvtoolnix.nuspec
index 635b5642842..839dea85de0 100644
--- a/automatic/mkvtoolnix/mkvtoolnix.nuspec
+++ b/automatic/mkvtoolnix/mkvtoolnix.nuspec
@@ -3,7 +3,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>mkvtoolnix</id>
-    <version>80.0</version>
+    <version>81.0</version>
     <title>MKVToolNix</title>
     <owners>chocolatey-community</owners>
     <authors>Moritz Bunkus</authors>
diff --git a/automatic/mkvtoolnix/tools/chocolateyInstall.ps1 b/automatic/mkvtoolnix/tools/chocolateyInstall.ps1
index 3db93c62b1d..8e2887a7cb0 100644
--- a/automatic/mkvtoolnix/tools/chocolateyInstall.ps1
+++ b/automatic/mkvtoolnix/tools/chocolateyInstall.ps1
@@ -5,8 +5,8 @@ $toolsPath = Split-Path $MyInvocation.MyCommand.Definition
 $packageArgs = @{
   packageName    = 'mkvtoolnix'
   fileType       = 'exe'
-  file           = "$toolsPath\mkvtoolnix-32-bit-80.0-setup.exe"
-  file64         = "$toolsPath\mkvtoolnix-64-bit-80.0-setup.exe"
+  file           = "$toolsPath\mkvtoolnix-32-bit-81.0-setup.exe"
+  file64         = "$toolsPath\mkvtoolnix-64-bit-81.0-setup.exe"
   silentArgs     = '/S'
   validExitCodes = @(0)
   softwareName   = 'mkvtoolnix*'