diff --git a/pkgs/tools/graphics/gnuplot/default.nix b/pkgs/tools/graphics/gnuplot/default.nix
index 56e23675e279..b94567b12009 100644
--- a/pkgs/tools/graphics/gnuplot/default.nix
+++ b/pkgs/tools/graphics/gnuplot/default.nix
@@ -40,11 +40,11 @@ let
 in
 (if withQt then mkDerivation else stdenv.mkDerivation) rec {
   pname = "gnuplot";
-  version = "6.0.3";
+  version = "6.0.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/gnuplot/${pname}-${version}.tar.gz";
-    sha256 = "sha256-7FLjr4xAg9RTgVKz8T20f20pkpo/bs7FNlyDTnfyUas=";
+    sha256 = "sha256-RY2UdpYl5z1fYjJQD0nLrcsrGDOA1D0iZqD5cBrrnFs=";
   };
 
   nativeBuildInputs = [