diff --git a/pkgs/tools/networking/cmst/default.nix b/pkgs/tools/networking/cmst/default.nix
index 91472b7c61e5..e5d404d65e1d 100644
--- a/pkgs/tools/networking/cmst/default.nix
+++ b/pkgs/tools/networking/cmst/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "cmst-${version}";
-  version = "2016.10.03";
+  version = "2017.03.18";
 
   src = fetchFromGitHub {
     repo = "cmst";
     owner = "andrew-bibb";
     rev = name;
-    sha256 = "1pvk1jg0fiw0j4f1wrnhgirgziliwa44sxfdmcq9ans4zbig4izh";
+    sha256 = "0lsg8ya36df48ij0jawgli3f63hy6mn9zcla48whb1l4r7cih545";
   };
 
   nativeBuildInputs = [ makeWrapper qmakeHook ];