1 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/applications/science/logic/alt-ergo/default.nix b/pkgs/applications/science/logic/alt-ergo/default.nix
index 8cf4bb9b6d25..794430ebbe84 100644
--- a/pkgs/applications/science/logic/alt-ergo/default.nix
+++ b/pkgs/applications/science/logic/alt-ergo/default.nix
@@ -2,21 +2,21 @@
 
 stdenv.mkDerivation rec {
   name = "alt-ergo-${version}";
-  version = "1.30";
+  version = "2.2.0";
 
   src = fetchurl {
     url    = "https://alt-ergo.ocamlpro.com/download_manager.php?target=${name}.tar.gz";
     name   = "${name}.tar.gz";
-    sha256 = "025pacb4ax864fn5x8k78mw6hiig4jcazblj18gzxspg4f1l5n1g";
+    sha256 = "106zfgisq6qxr7dlk8z7gi68ly7qff4frn8wab2g8z2nkkwla92w";
   };
 
   buildInputs = with ocamlPackages;
-    [ ocaml findlib camlzip ocamlgraph zarith lablgtk ocplib-simplex ];
+    [ ocaml findlib camlzip ocamlgraph zarith lablgtk ocplib-simplex psmt2-frontend menhir num ];
 
   meta = {
     description = "High-performance theorem prover and SMT solver";
     homepage    = "https://alt-ergo.ocamlpro.com/";
-    license     = stdenv.lib.licenses.cecill-c; # LGPL-2 compatible
+    license     = stdenv.lib.licenses.ocamlpro_nc;
     platforms   = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
     maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
   };