diff --git a/chitubox/chitubox.nuspec b/chitubox/chitubox.nuspec
index 616394c..e74dbee 100644
--- a/chitubox/chitubox.nuspec
+++ b/chitubox/chitubox.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
   <metadata>
     <id>chitubox</id>
-    <version>1.9.3</version>
+    <version>1.9.4</version>
     <title>CHITUBOX</title>
     <authors>CBD-Tech</authors>
     <owners>Adam</owners>
@@ -11,7 +11,7 @@
     <description>A slicer for DLP 3D printing.</description>
     <summary>A slicer for DLP 3D printing.</summary>
     <releaseNotes />
-    <copyright>© 2019 CHITUBOX. All rights reserved.</copyright>
+    <copyright>© 2022 CHITUBOX. All rights reserved.</copyright>
     <tags>3d solid print</tags>
     <dependencies>
       <dependency id="vcredist140" />
diff --git a/chitubox/tools/chocolateyInstall.ps1 b/chitubox/tools/chocolateyInstall.ps1
index 5371315..ccda51a 100644
--- a/chitubox/tools/chocolateyInstall.ps1
+++ b/chitubox/tools/chocolateyInstall.ps1
@@ -2,8 +2,8 @@ $packageArgs = @{
   packageName    = $env:ChocolateyPackageName
   FileType       = 'exe'
   SilentArgs     = '/S'
-  Url64          = '\\ucs\software\CHITUBOX64Install_V1.9.3.exe'
-  Checksum64     = '4cb7706b5d9fe720cbbfec427bcac55484c98102e670a5b86e945c234a0c9668'
+  Url64          = '\\ucs\software\CHITUBOX64Install_V1.9.4.exe'
+  Checksum64     = 'c55e729e0e55fce8dd112893838452baea6dd91ae1bd07a92a57eecdc6b74a5e'
   ChecksumType64 = 'sha256'
   ValidExitCodes = @(0, 1223)
 }