diff --git a/Casks/k/klayout.rb b/Casks/k/klayout.rb
index b9a46b3a5f..6d4987269f 100644
--- a/Casks/k/klayout.rb
+++ b/Casks/k/klayout.rb
@@ -1,8 +1,8 @@
 cask "klayout" do
-  version "0.28.11"
+  version "0.28.12"
 
   on_catalina :or_older do
-    sha256 "9bf3e865a840231c5983e8b5fc814abe8e979475aade8f92ec1d5a766ea0f952"
+    sha256 "b2bca1ad625f84be8d6eeba7cc4864c83dd09d01d4e413059c8cff130c825b3e"
 
     url "https://www.klayout.org/downloads/MacOS/HW-klayout-#{version}-macOS-Catalina-1-qt5Brew-RsysPhb39.dmg",
         verified: "klayout.org/downloads/MacOS/"
@@ -13,7 +13,7 @@ cask "klayout" do
     end
   end
   on_big_sur do
-    sha256 "a52a70c5a9cbb36142c4b790a219f774895d07f6a10b075be4e3ab8ba255a056"
+    sha256 "1c7b6e12ac722d718dfc1711dd4d05cfa0a7b97d60ad02f98cd15cbae22d7fb0"
 
     url "https://www.klayout.org/downloads/MacOS/HW-klayout-#{version}-macOS-BigSur-1-qt5Brew-RsysPhb39.dmg",
         verified: "klayout.org/downloads/MacOS/"
@@ -24,7 +24,7 @@ cask "klayout" do
     end
   end
   on_monterey do
-    sha256 "1a1a28b012490747fb0fc33758a5c72dec724ac78b3343425bcf554063da4026"
+    sha256 "731abc251c398c70284bc75c1a197e1ac31e2ea2e5b5c9047d2a8c14754ea300"
 
     url "https://www.klayout.org/downloads/MacOS/HW-klayout-#{version}-macOS-Monterey-1-qt5Brew-RsysPhb39.dmg",
         verified: "klayout.org/downloads/MacOS/"
@@ -35,7 +35,7 @@ cask "klayout" do
     end
   end
   on_ventura :or_newer do
-    sha256 "47e943ff823f73458934b221f9d263ed835523d973ea18fe9a1f4c41b2de9e51"
+    sha256 "aa408835d859276ecb10d40cada1639eda8d0f10c5833121e6688bb0c1a04608"
 
     url "https://www.klayout.org/downloads/MacOS/HW-klayout-#{version}-macOS-Ventura-1-qt5Brew-RsysPhb39.dmg",
         verified: "klayout.org/downloads/MacOS/"