diff --git a/pkgs/by-name/ki/kissat/package.nix b/pkgs/by-name/ki/kissat/package.nix
index 93cdc7060752..b40359ca01e6 100644
--- a/pkgs/by-name/ki/kissat/package.nix
+++ b/pkgs/by-name/ki/kissat/package.nix
@@ -25,13 +25,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "kissat";
-  version = "4.0.2";
+  version = "4.0.3";
 
   src = fetchFromGitHub {
     owner = "arminbiere";
     repo = "kissat";
     rev = "rel-${version}";
-    sha256 = "sha256-XVaWO1zHMXM83Qih3HnmIsOvM1zpefF6u9lBP420/mQ=";
+    sha256 = "sha256-IlMHtsEYafpbCNZfbeJo1JS5S5qcZQt1aDWjv+xxoqM=";
   };
 
   outputs = [