diff --git a/doxygen/doc.cfg b/doxygen/doc.cfg
index 0b83a92..640a734 100644
--- a/doxygen/doc.cfg
+++ b/doxygen/doc.cfg
@@ -23,7 +23,7 @@ PROJECT_NAME           = PythonQt
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.2
+PROJECT_NUMBER         = 2.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put.