diff --git a/pkgs/desktops/plasma-5/3rdparty/addons/bismuth/default.nix b/pkgs/desktops/plasma-5/3rdparty/addons/bismuth/default.nix
index bf46029356ea..507b13896fcb 100644
--- a/pkgs/desktops/plasma-5/3rdparty/addons/bismuth/default.nix
+++ b/pkgs/desktops/plasma-5/3rdparty/addons/bismuth/default.nix
@@ -12,13 +12,13 @@
 
 mkDerivation rec {
   pname = "bismuth";
-  version = "3.1.1";
+  version = "3.1.2";
 
   src = fetchFromGitHub {
     owner = "Bismuth-Forge";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-SGeqTmU603gKlzCUJ6AMaG7++9JvMw5EpSATwJEqNq8=";
+    sha256 = "sha256-sYehZ9f+V7xeqYaw5p6BCm2XWsC/mpmsak6pUFIWAbI=";
   };
 
   cmakeFlags = [