diff --git a/Casks/prey.rb b/Casks/prey.rb
index 9238079a4..5d4a11110 100644
--- a/Casks/prey.rb
+++ b/Casks/prey.rb
@@ -2,10 +2,10 @@ class Prey < Cask
   version '0.6.3'
   sha256 '7193cf76a776a015c7b533372506963c9ec2720966245dab1e0c02d149da1010'
 
-  url 'https://preyproject.com/releases/current/prey-0.6.3-mac-batch.mpkg.zip'
+  url "https://preyproject.com/releases/current/prey-#{version}-mac-batch.mpkg.zip"
   homepage 'https://preyproject.com'
 
-  pkg 'prey-0.6.3-mac-batch.mpkg'
+  pkg "prey-#{version}-mac-batch.mpkg"
   uninstall :pkgutil => 'com.forkhq.prey'
   caveats <<-EOS.undent
     Prey requires an API key during installation. If none is found,