diff --git a/Formula/mapnik.rb b/Formula/mapnik.rb
index 01d503fc33..25d7efd961 100644
--- a/Formula/mapnik.rb
+++ b/Formula/mapnik.rb
@@ -4,7 +4,7 @@ class Mapnik < Formula
   url "https://github.com/mapnik/mapnik/releases/download/v3.0.12/mapnik-v3.0.12.tar.bz2"
   sha256 "66a3d620c3ce543c91ea5b42a25079aca9a2a90f6079a2ce2a8714398fa57d6d"
   head "https://github.com/mapnik/mapnik.git"
-  revision 1
+  revision 2
 
   bottle do
     cellar :any