diff --git a/pkgs/tools/graphics/gnuplot/default.nix b/pkgs/tools/graphics/gnuplot/default.nix
index 90f8b2cade6b..ec5dde5d4c88 100644
--- a/pkgs/tools/graphics/gnuplot/default.nix
+++ b/pkgs/tools/graphics/gnuplot/default.nix
@@ -21,11 +21,11 @@ let
 in
 (if withQt then mkDerivation else stdenv.mkDerivation) rec {
   pname = "gnuplot";
-  version = "5.4.6";
+  version = "5.4.8";
 
   src = fetchurl {
     url = "mirror://sourceforge/gnuplot/${pname}-${version}.tar.gz";
-    sha256 = "sha256-AvwnkYIA7WTY8MO4T+gblbWc1HrZnycJOa5JfBnydBk=";
+    sha256 = "sha256-kxJ5x8qtGv99RstHZvH/QcJtm+na8Lzwx53u7j2R9c8=";
   };
 
   nativeBuildInputs = [ makeWrapper pkg-config texinfo ] ++ lib.optional withQt qttools;