diff --git a/documentation/Doxyfile b/documentation/Doxyfile
index c96c4ba..dec24ea 100644
--- a/documentation/Doxyfile
+++ b/documentation/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = pva2pva
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.0.1-DEV
+PROJECT_NUMBER         = 1.2.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a