Update interface version

diff --git a/oUF_Reputation.toc b/oUF_Reputation.toc
index ef99250..f5956b7 100644
--- a/oUF_Reputation.toc
+++ b/oUF_Reputation.toc
@@ -1,4 +1,4 @@
-## Interface: 50001
+## Interface: 50400
 ## Author: p3lim
 ## Version: @project-version@
 ## Title: oUF Reputation