diff --git a/Library/Formula/algol68g.rb b/Library/Formula/algol68g.rb
index 8bfc5c7ac02f..0507b222887c 100644
--- a/Library/Formula/algol68g.rb
+++ b/Library/Formula/algol68g.rb
@@ -2,8 +2,8 @@
 
 class Algol68g < Formula
   homepage 'http://www.xs4all.nl/~jmvdveer/algol.html'
-  url 'http://jmvdveer.home.xs4all.nl/algol68g-2.4.tar.gz'
-  sha1 '80212604dd1ed532635177bb4d17853c8a036189'
+  url 'http://jmvdveer.home.xs4all.nl/algol68g-2.6.tar.gz'
+  sha1 'a054de1a74b84adec43ea1db4cd8ac0798e0fd3e'
 
   depends_on 'gsl' => :optional