diff --git a/appveyor.yml b/appveyor.yml
index 94eed02ae..ee0bd1c37 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -56,10 +56,10 @@ before_build:
     if($isWindows) {
       nuget restore
       if($env:UPLOAD_KEYSTORE_DEC_SECRET -or$env:KEYSTORE_DEC_SECRET -or $env:GOOGLE_SERVICES_DEC_SECRET -or $env:PLAY_DEC_SECRET) {
-        iex ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/appveyor/secure-file/master/install.ps1'))
+        nuget install secure-file -ExcludeVersion
       }
       if($env:GOOGLE_SERVICES_DEC_SECRET) {
-        appveyor-tools\secure-file -decrypt src\Android\google-services.json.enc `
+        secure-file\tools\secure-file -decrypt src\Android\google-services.json.enc `
           -secret $env:GOOGLE_SERVICES_DEC_SECRET
       }
     }
@@ -110,7 +110,7 @@ on_success:
     fi
 - ps: |
     if($isWindows -and $env:PLAY_DEC_SECRET) {
-      appveyor-tools\secure-file -decrypt store\google\Publisher\play_creds.json.enc -secret $env:PLAY_DEC_SECRET
+      secure-file\tools\secure-file -decrypt store\google\Publisher\play_creds.json.enc -secret $env:PLAY_DEC_SECRET
       cd store\google\Publisher\bin\Release\netcoreapp2.0
       dotnet Publisher.dll `
         $env:APPVEYOR_BUILD_FOLDER\store\google\Publisher\play_creds.json `
diff --git a/src/Android/ci-build-apks.ps1 b/src/Android/ci-build-apks.ps1
index 8e32c29d1..52b962d36 100644
--- a/src/Android/ci-build-apks.ps1
+++ b/src/Android/ci-build-apks.ps1
@@ -23,7 +23,7 @@ echo "########################################"
 
 $encKeystorePath = $($rootPath + "\src\Android\8bit.keystore.enc");
 $encUploadKeystorePath = $($rootPath + "\src\Android\upload-keystore.jks.enc");
-$secureFilePath = $($rootPath + "\appveyor-tools\secure-file.exe");
+$secureFilePath = $($rootPath + "secure-file\tools\secure-file.exe");
 
 Invoke-Expression "& `"$secureFilePath`" -decrypt $($encKeystorePath) -secret $($env:keystore_dec_secret)"
 Invoke-Expression "& `"$secureFilePath`" -decrypt $($encUploadKeystorePath) -secret $($env:upload_keystore_dec_secret) `
diff --git a/src/Android/upload-keystore.jks.enc b/src/Android/upload-keystore.jks.enc
index bf413f8ea..514e969ca 100644
Binary files a/src/Android/upload-keystore.jks.enc and b/src/Android/upload-keystore.jks.enc differ