diff --git a/Formula/bison.rb b/Formula/bison.rb
index 483d71e16d9..3a50426b768 100644
--- a/Formula/bison.rb
+++ b/Formula/bison.rb
@@ -2,9 +2,9 @@ require 'formula'
 
 class Bison < Formula
   homepage 'http://www.gnu.org/software/bison/'
-  url 'http://ftpmirror.gnu.org/bison/bison-3.0.tar.gz'
-  mirror 'http://ftp.gnu.org/gnu/bison/bison-3.0.tar.gz'
-  sha1 'e2da7ecd4ab65a12effe63ffa3ff5e7da34d9a72'
+  url 'http://ftpmirror.gnu.org/bison/bison-3.0.1.tar.gz'
+  mirror 'http://ftp.gnu.org/gnu/bison/bison-3.0.1.tar.gz'
+  sha1 '0191d1679525b1e05bb35265a71e7475e7cb1432'
 
   keg_only :provided_by_osx, 'Some formulae require a newer version of bison.'