diff --git a/pkgs/development/octave-modules/mapping/default.nix b/pkgs/development/octave-modules/mapping/default.nix
index 679712503304..0e80cd89eb02 100644
--- a/pkgs/development/octave-modules/mapping/default.nix
+++ b/pkgs/development/octave-modules/mapping/default.nix
@@ -9,11 +9,11 @@
 
 buildOctavePackage rec {
   pname = "mapping";
-  version = "1.4.2";
+  version = "1.4.3";
 
   src = fetchurl {
     url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz";
-    sha256 = "sha256-mrUQWqC15Ul5AHDvhMlNStqIMG2Zxa+hB2vDyeizLaI=";
+    sha256 = "sha256-IYiyRjnHCHhAFy5gR/dcuKWY11gSCubggQzmMAqGmhs=";
   };
 
   buildInputs = [