diff --git a/server/version.py b/server/version.py
index a9f4e22..3e40474 100644
--- a/server/version.py
+++ b/server/version.py
@@ -1,5 +1,5 @@
 # Server name and protocol versions
 
-VERSION = 'ElectrumX 1.3'
+VERSION = 'ElectrumX 1.3+'
 PROTOCOL_MIN = '0.9'
 PROTOCOL_MAX = '1.2'