diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix
index 7c8e62cc97c..9aff8e616c8 100644
--- a/pkgs/applications/science/math/gmsh/default.nix
+++ b/pkgs/applications/science/math/gmsh/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchurl, cmake, openblasCompat, gfortran, gmm, fltk, libjpeg
 , zlib, libGLU_combined, libGLU, xorg }:
 
-let version = "4.0.4"; in
+let version = "4.0.5"; in
 
 stdenv.mkDerivation {
   name = "gmsh-${version}";
 
   src = fetchurl {
     url = "http://gmsh.info/src/gmsh-${version}-source.tgz";
-    sha256 = "1hvrls3xyxvn69kwicpvndrs0zhifcfkhfsxr8zkmhmn6fhnjhha";
+    sha256 = "194354f5cfede4ef47cb6f1d2bde294873315a1b34be114564defef88d108adf";
   };
 
   buildInputs = [ cmake openblasCompat gmm fltk libjpeg zlib libGLU_combined