diff --git a/Formula/chordii.rb b/Formula/chordii.rb
index 46b65366a9..a61c77eab5 100644
--- a/Formula/chordii.rb
+++ b/Formula/chordii.rb
@@ -2,8 +2,8 @@ require 'formula'
 
 class Chordii < Formula
   homepage 'http://www.vromans.org/johan/projects/Chordii/'
-  url 'http://downloads.sourceforge.net/project/chordii/chordii/4.3/chordii-4.3.tar.gz'
-  sha1 '4f959aee0db7c80f2c55441b93fe1a9abdbcdca3'
+  url 'http://downloads.sourceforge.net/project/chordii/chordii/4.5/chordii-4.5.1.tar.gz'
+  sha1 '3cdeacf53a08cf2193e35651120e129c2bb5a007'
 
   def install
     system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"