diff --git a/web/graph.py b/web/graph.py
index cb34330..289d9de 100644
--- a/web/graph.py
+++ b/web/graph.py
@@ -42,8 +42,7 @@ def valid_cjdns_ip(ip):
 
 def valid_version(version):
     try:
-        return int(version) < 20
+        return int(version) < 30
     except ValueError:
         return False
 
-        
\ No newline at end of file