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-rw-r--r--pkgs/development/tools/parsing/bison/2.x.nix8
1 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/development/tools/parsing/bison/2.x.nix b/pkgs/development/tools/parsing/bison/2.x.nix
index 77ba164f07a..5bf5d7c2e8c 100644
--- a/pkgs/development/tools/parsing/bison/2.x.nix
+++ b/pkgs/development/tools/parsing/bison/2.x.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, m4, perl }:
 
 stdenv.mkDerivation rec {
-  name = "bison-2.6.5";
+  name = "bison-2.7";
 
   src = fetchurl {
-    url = "mirror://gnu/bison/${name}.tar.xz";
-    sha256 = "8640d5b51aad462db6863711f333a9159836853e0b1e79fdef708c6efb5cd52b";
+    url = "mirror://gnu/bison/${name}.tar.gz";
+    sha256 = "0cd8s2g7zjshya7kwjc9rh3drsssl4hiq4sccnkgf0nn9wvygfqr";
   };
 
   nativeBuildInputs = [ m4 ] ++ stdenv.lib.optional doCheck perl;
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.gnu.org/software/bison/";
     description = "GNU Bison, a Yacc-compatible parser generator";
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
 
     longDescription = ''
       Bison is a general-purpose parser generator that converts an