diff --git a/src/requests/migration.cr b/src/requests/migration.cr
index 98db8d8..6722696 100644
--- a/src/requests/migration.cr
+++ b/src/requests/migration.cr
@@ -1,6 +1,6 @@
 class AuthD::Request
 	# Migration involves users with a broken password hash algorithm.
-	IPC::JSON.message MigrateUser, 16 do
+	IPC::JSON.message MigrateUser, 249 do
 		property login              : String
 		property password_hash_brkn : String  # Old, broken algorithm. Will be changed on first authentication.
 		property admin              : Bool                     = false