diff --git a/include/mapnik/version.hpp b/include/mapnik/version.hpp
index e1a367b68..deba4287c 100644
--- a/include/mapnik/version.hpp
+++ b/include/mapnik/version.hpp
@@ -27,7 +27,7 @@
 
 #define MAPNIK_MAJOR_VERSION 3
 #define MAPNIK_MINOR_VERSION 0
-#define MAPNIK_PATCH_VERSION 11
+#define MAPNIK_PATCH_VERSION 12
 
 #define MAPNIK_VERSION (MAPNIK_MAJOR_VERSION*100000) + (MAPNIK_MINOR_VERSION*100) + (MAPNIK_PATCH_VERSION)