1 files changed, 7 insertions, 7 deletions
diff --git a/pkgs/development/libraries/physics/thepeg/default.nix b/pkgs/development/libraries/physics/thepeg/default.nix
index fa293eab350..15c94668581 100644
--- a/pkgs/development/libraries/physics/thepeg/default.nix
+++ b/pkgs/development/libraries/physics/thepeg/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "thepeg";
-  version = "2.1.5";
+  version = "2.2.0";
 
   src = fetchurl {
     url = "https://www.hepforge.org/archive/thepeg/ThePEG-${version}.tar.bz2";
-    sha256 = "1rmmwhk9abn9mc9j3127axjwpvymv21ld4wcivwz01pldkxh06n6";
+    sha256 = "1y7vwsc4zk629np4rpjh7a8qzvyqc2fixnwq98dgdndp2544gqfk";
   };
 
   buildInputs = [ boost fastjet gsl hepmc2 lhapdf rivet zlib ];
@@ -19,11 +19,11 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Toolkit for High Energy Physics Event Generation";
-    license     = stdenv.lib.licenses.gpl2;
-    homepage    = https://herwig.hepforge.org/;
-    platforms   = stdenv.lib.platforms.unix;
-    maintainers = with stdenv.lib.maintainers; [ veprbl ];
+    homepage = https://herwig.hepforge.org/;
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ veprbl ];
+    platforms = platforms.unix;
   };
 }