diff --git a/pkgs/development/compilers/ats2/default.nix b/pkgs/development/compilers/ats2/default.nix
index 07a4ceefd4d2..65f77ee8d3c3 100644
--- a/pkgs/development/compilers/ats2/default.nix
+++ b/pkgs/development/compilers/ats2/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name    = "ats2-${version}";
-  version = "0.1.3";
+  version = "0.1.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/ats2-lang/ATS2-Postiats-${version}.tgz";
-    sha256 = "157k703zsdf0gr7mwz08rdldfgwfsm5ipg36xcc8092fcjs5ryqp";
+    sha256 = "174kxdvdgp2rlb0qq7d854n6m9gzy0g8annk3bmbqb23m36n2g39";
   };
 
   buildInputs = [ gmp ];