diff --git a/etc/versions.txt b/etc/versions.txt
index 34b6bb995..775f264e2 100644
--- a/etc/versions.txt
+++ b/etc/versions.txt
@@ -5,4 +5,4 @@ Version numbers for Biodiverse releases.
 3.1
 
 [development]
-3.99_002
+3.99_003