diff --git a/bip-cbbrsa.mediawiki b/bip-cbbrsa.mediawiki
index bbc72881..201ab72a 100644
--- a/bip-cbbrsa.mediawiki
+++ b/bip-cbbrsa.mediawiki
@@ -1,5 +1,5 @@
 <pre>
-  BIP: XX
+  BIP: 105
   Title: Consensus based block size retargeting algorithm
   Author: BtcDrak <btcdrak@gmail.com>
   Status: Draft