3 files changed, 6 insertions, 6 deletions
diff --git a/pkgs/applications/science/math/calc/default.nix b/pkgs/applications/science/math/calc/default.nix
index 9d95960bde27..ff6b2d0ad2d1 100644
--- a/pkgs/applications/science/math/calc/default.nix
+++ b/pkgs/applications/science/math/calc/default.nix
@@ -3,14 +3,14 @@
 
 stdenv.mkDerivation rec {
   name = "calc-${version}";
-  version = "2.12.6.6";
+  version = "2.12.6.8";
 
   src = fetchurl {
     urls = [
       "https://github.com/lcn2/calc/releases/download/${version}/${name}.tar.bz2"
       "http://www.isthe.com/chongo/src/calc/${name}.tar.bz2"
     ];
-    sha256 = "03sg1xhin6qsrz82scf96mmzw8lz1yj68rhj4p4npp4s0fawc9d5";
+    sha256 = "144am0pra3hh7635fmi7kqynba8z246dx1dzclm9qx965p3xb4hb";
   };
 
   patchPhase = ''
diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix
index 7973fa8b3efb..525fc5f1dc26 100644
--- a/pkgs/applications/science/math/gmsh/default.nix
+++ b/pkgs/applications/science/math/gmsh/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchurl, cmake, blas, liblapack, gfortran, gmm, fltk, libjpeg
 , zlib, libGLU_combined, libGLU, xorg }:
 
-let version = "4.0.1"; in
+let version = "4.0.2"; in
 
 stdenv.mkDerivation {
   name = "gmsh-${version}";
 
   src = fetchurl {
     url = "http://gmsh.info/src/gmsh-${version}-source.tgz";
-    sha256 = "0s9pay32kci03qx3dlpf9h2n3hihf8zpidjnn8p9vmhnn0vav7rz";
+    sha256 = "03aw3sbz4x998rk29az7mgm0mrdb6614aqnppg81p5jkh5097jgk";
   };
 
   # The original CMakeLists tries to use some version of the Lapack lib
diff --git a/pkgs/applications/science/math/nauty/default.nix b/pkgs/applications/science/math/nauty/default.nix
index d7b4707420be..9639376fbda3 100644
--- a/pkgs/applications/science/math/nauty/default.nix
+++ b/pkgs/applications/science/math/nauty/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl}:
 stdenv.mkDerivation rec {
   name = "nauty-${version}";
-  version = "26r10";
+  version = "26r11";
   src = fetchurl {
     url = "http://pallini.di.uniroma1.it/nauty${version}.tar.gz";
-    sha256 = "16pdklh066z6mx424wkisr88fz9divn2caj7ggs03wy3y848spq6";
+    sha256 = "05z6mk7c31j70md83396cdjmvzzip1hqb88pfszzc6k4gy8h3m2y";
   };
   buildInputs = [];
   installPhase = ''