diff --git a/stdeb.cfg b/stdeb.cfg
index 8aca44d..a516e76 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -4,3 +4,4 @@ Conflicts3: python-osrf-pycommon
 Suite3: focal jammy noble bookworm trixie
 X-Python3-Version: >= 3.8
 No-Python2:
+Upstream-Version-Suffix: +upstream