Bump server version
diff --git a/server/server_version.py b/server/server_version.py
index ec12a87..3abb9fe 100644
--- a/server/server_version.py
+++ b/server/server_version.py
@@ -1,2 +1,2 @@
 # This file is generated by server/update_version.sh
-PONYMAIL_SERVER_VERSION = '886427b'
+PONYMAIL_SERVER_VERSION = 'e4015e9'