diff --git a/doc/developper/Doxyfile b/doc/developper/Doxyfile
index bbe229171..766c242a6 100644
--- a/doc/developper/Doxyfile
+++ b/doc/developper/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME = noalyss
# This could be handy for archiving the generated documentation or
# if some version control system is used.
-PROJECT_NUMBER = Version-7.2
+PROJECT_NUMBER = Version-8.1
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.
diff --git a/html/image/logo8000.png b/html/image/logo8100.png
similarity index 51%
rename from html/image/logo8000.png
rename to html/image/logo8100.png
index ee5fc4bda..da1ccdf25 100644
Binary files a/html/image/logo8000.png and b/html/image/logo8100.png differ
diff --git a/html/index.php b/html/index.php
index b6ce4ccb4..c8b8b65bd 100644
--- a/html/index.php
+++ b/html/index.php
@@ -191,7 +191,7 @@ if (isset ($_REQUEST['reconnect']) && isset ($_REQUEST['backurl'])) {
}
echo '
-
+