2 files changed, 11 insertions, 5 deletions
diff --git a/pkgs/applications/science/math/nauty/default.nix b/pkgs/applications/science/math/nauty/default.nix
index 64cc4a9aa003..c1d408213b98 100644
--- a/pkgs/applications/science/math/nauty/default.nix
+++ b/pkgs/applications/science/math/nauty/default.nix
@@ -4,10 +4,10 @@
 }:
 stdenv.mkDerivation rec {
   pname = "nauty";
-  version = "26r12";
+  version = "27r1";
   src = fetchurl {
     url = "http://pallini.di.uniroma1.it/nauty${version}.tar.gz";
-    sha256 = "1p4mxf8q5wm47nxyskxbqwa5p1vvkycv1zgswvnk9nsn6vff0al6";
+    sha256 = "1nym0p2djws8ylkpr0kgpxfa6fxdlh46cmvz0gn5vd02jzgs0aww";
   };
   outputs = [ "out" "dev" ];
   configureFlags = {
@@ -37,6 +37,10 @@ stdenv.mkDerivation rec {
     license = licenses.asl20;
     maintainers = with maintainers; [ raskin timokau ];
     platforms = platforms.unix;
+    # I'm not sure if the filename will remain the same for future changelog or
+    # if it will track changes to minor releases. Lets see. Better than nothing
+    # in any case.
+    changelog = "http://pallini.di.uniroma1.it/changes24-27.txt";
     homepage = "http://pallini.di.uniroma1.it/";
   };
 }
diff --git a/pkgs/applications/science/math/palp/default.nix b/pkgs/applications/science/math/palp/default.nix
index 4912b82d158f..c0100422c64a 100644
--- a/pkgs/applications/science/math/palp/default.nix
+++ b/pkgs/applications/science/math/palp/default.nix
@@ -9,16 +9,15 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "palp";
-  version = "2.1";
+  version = "2.11";
 
   src = fetchurl {
     url = "http://hep.itp.tuwien.ac.at/~kreuzer/CY/palp/palp-${version}.tar.gz";
-    sha256 = "1s7s2lc5f0ig1yy7ygsh3sddm3sbq4mxwybqsj8lp9wjdxs7qfrs";
+    sha256 = "0pv3rmgk8xc8z98w173f1jxc1cd67cdl8mjjgmgp3mcvifcfsrjl";
   };
 
   hardeningDisable = [
     "format"
-    "strictoverflow" # causes runtime failure (tested in checkPhase)
   ];
 
   patchPhase = stdenv.lib.optionalString stdenv.isDarwin ''
@@ -78,6 +77,9 @@ stdenv.mkDerivation rec {
       facet enumeration compares well with existing packages.
     '';
     homepage = "http://hep.itp.tuwien.ac.at/~kreuzer/CY/CYpalp.html";
+    # Not really a changelog, but a one-line summary of each update that should
+    # be reviewed on update.
+    changelog = "http://hep.itp.tuwien.ac.at/~kreuzer/CY/CYpalp.html";
     # Just a link on the website pointing to gpl -- now gplv3. When the last
     # version was released that pointed to gplv2 however, so thats probably
     # the right license.