diff --git a/bip-0331.mediawiki b/bip-0331.mediawiki
index 08927a23..472540c0 100644
--- a/bip-0331.mediawiki
+++ b/bip-0331.mediawiki
@@ -246,7 +246,7 @@ Four new protocol messages and two inv types are added.
 {|
 |  Field Name  ||  Type  ||  Size  ||  Purpose
 |-
-|versions || uint64_t || 4 || Bit field that is 64 bits wide, denoting the package versions supported by the sender.
+|versions || uint64_t || 8 || Bit field that is 64 bits wide, denoting the package versions supported by the sender.
 |-
 |}