diff --git a/pkgs/misc/themes/plano/default.nix b/pkgs/misc/themes/plano/default.nix
index 64d4e807e425..2d10ff7c607d 100644
--- a/pkgs/misc/themes/plano/default.nix
+++ b/pkgs/misc/themes/plano/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "plano-theme-${version}";
-  version = "3.24-3";
+  version = "3.28-1";
 
   src = fetchFromGitHub {
     owner = "lassekongo83";
     repo = "plano-theme";
     rev = "v${version}";
-    sha256 = "079gj3kgsim01r7yb9dcxvrci3my1y0zkn86igdlspxcnjzmxkq0";
+    sha256 = "1862nx7c8786vfa0qdg4aqa13whsk3j5n93v9m91wpccv19n0ryn";
   };
 
   buildInputs = [ gdk_pixbuf gtk_engines ];