diff --git a/start.sh b/start.sh
index 7742ea6..29aca83 100755
--- a/start.sh
+++ b/start.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-pip install treq
-pip install buildbot_gitea
+pip install treq --upgrade
+pip install buildbot_gitea --upgrade 
 BASE_DIR=$(dirname "$(readlink -f "$0")")
 
 buildbot start $BASE_DIR