diff --git a/Formula/poco.rb b/Formula/poco.rb
index b40ef96928..8f0ba93d24 100644
--- a/Formula/poco.rb
+++ b/Formula/poco.rb
@@ -1,13 +1,13 @@
 require 'formula'
 
 class Poco <Formula
-  url 'http://downloads.sourceforge.net/project/poco/sources/poco-1.3.6/poco-1.3.6p2-all.tar.bz2'
+  url 'http://downloads.sourceforge.net/project/poco/sources/poco-1.4.1/poco-1.4.1p1-all.tar.bz2'
   homepage 'http://pocoproject.org/'
-  md5 '8f1a6c3511764167d39f1950da3fcb37'
-  version '1.3.6p2'
+  md5 '5b35baa1bf7ee4b20437b8950a1c5012'
+  version '1.4.1p1'
 
   def install
-    arch = Hardware.is_64_bit? ? 'Darwin_x86_64': 'Darwin'
+    arch = Hardware.is_64_bit? ? 'Darwin64': 'Darwin'
 
     system "./configure", "--disable-debug", "--disable-dependency-tracking",
                           "--config=#{arch}",