diff --git a/Casks/kportal.rb b/Casks/kportal.rb
index 945a2dd..385aec6 100644
--- a/Casks/kportal.rb
+++ b/Casks/kportal.rb
@@ -1,24 +1,24 @@
 # This file was generated by GoReleaser. DO NOT EDIT.
 cask "kportal" do
-  version "0.13.13"
+  version "0.13.14"
 
   on_macos do
     on_arm do
-      sha256 "f94aea1a7609ea3dd9a3c55eb884188cfbbc12a3587e3461216f8884ddc914c3"
+      sha256 "eb062a28f1193ec3b48c74efd19b61ee9019167ad3742f9b03c9444f482715be"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-darwin-arm64.tar.gz"
     end
     on_intel do
-      sha256 "963ba08f0504d60631e134da1e116333b96405f2de5b317331ef3b15af85fadb"
+      sha256 "cc9edbf7b7bdd4c1cb8baa0e0c040f74a5c1adcabc8140f8358ba1be8201dbcd"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-darwin-amd64.tar.gz"
     end
   end
   on_linux do
     on_arm do
-      sha256 "9c3aee053f5b3d2fa9be770eb044aa8b964568cf5260a1aa16d609454a0f0a51"
+      sha256 "35c32ad612abf53b01a7d92894d7d6b0da3a2c523efeca05dfdbcb29c2444cce"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-linux-arm64.tar.gz"
     end
     on_intel do
-      sha256 "5e5930b311d05419a50d72740660eb3aafa70d1049684af32f78ecdd83959a18"
+      sha256 "a7090b5231ea78d9e836c509b55a3a4d3d58f13b4011fd61caaf332c4603e6e9"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-linux-amd64.tar.gz"
     end
   end
@@ -33,9 +33,10 @@ cask "kportal" do
 
   binary "kportal"
 
-  postflight_steps do
-    on_macos do
-      run "/usr/bin/xattr", args: ["-dr", "com.apple.quarantine", "{{staged_path}}/kportal"]
+  postflight do
+    if OS.mac?
+      system_command "/usr/bin/xattr",
+                     args: ["-dr", "com.apple.quarantine", "#{staged_path}/kportal"]
     end
   end