diff --git a/rbm.conf b/rbm.conf
index 028f57697ba5dde9f43f3ce2d5eb4bad9161d932..fe09b2dc0114dbf103167c25365f7aadccc3ff5a 100644
--- a/rbm.conf
+++ b/rbm.conf
@@ -16,7 +16,7 @@ buildconf:
 
 var:
   torbrowser_version: '8.0a10'
-  torbrowser_build: 'build3'
+  torbrowser_build: 'build5'
   torbrowser_incremental_from:
     - 8.0a9
   project_name: tor-browser