diff --git a/pkgs/applications/misc/klayout/default.nix b/pkgs/applications/misc/klayout/default.nix
index 9a535dfa8b52..6306400a3c12 100644
--- a/pkgs/applications/misc/klayout/default.nix
+++ b/pkgs/applications/misc/klayout/default.nix
@@ -5,13 +5,13 @@
 
 mkDerivation rec {
   pname = "klayout";
-  version = "0.28.10";
+  version = "0.28.11";
 
   src = fetchFromGitHub {
     owner = "KLayout";
     repo = "klayout";
     rev = "v${version}";
-    hash = "sha256-CDaLKBDm4slUMZ8OWm/wNub4P8LY26P8G8oIxwzJyXY=";
+    hash = "sha256-PEWb2QBWK3XMuOAkSI2nAk6UJronG+3+NBU92uWO5LQ=";
   };
 
   postPatch = ''