diff --git a/src/Doxyfile b/src/Doxyfile
index 2bc7557e20..2206f17669 100644
--- a/src/Doxyfile
+++ b/src/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = gem5
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = [DEVELOP-FOR-24.0]
+PROJECT_NUMBER         = v24.0.0.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.