diff --git a/Formula/squid.rb b/Formula/squid.rb
index 0ea36dd8336..a933c20d43b 100644
--- a/Formula/squid.rb
+++ b/Formula/squid.rb
@@ -1,9 +1,9 @@
 require 'formula'
 
 class Squid <Formula
-  url 'http://www.squid-cache.org/Versions/v3/3.1/squid-3.1.3.tar.bz2'
+  url 'http://www.squid-cache.org/Versions/v3/3.1/squid-3.1.7.tar.bz2'
   homepage 'http://www.squid-cache.org/'
-  md5 '5b9ec56d38106826caf3888ab62bf865'
+  md5 '83e7aabc1b5bb5b7c83f6dc2f32ca418'
 
   def install
     system "./configure", "--disable-debug", "--disable-dependency-tracking",