diff --git a/www/version.txt b/www/version.txt
index 436a5adc99..bef7eae2d6 100644
--- a/www/version.txt
+++ b/www/version.txt
@@ -1 +1 @@
-8.5.9
\ No newline at end of file
+8.5.9-dev
\ No newline at end of file