diff --git a/stdeb.cfg b/stdeb.cfg
index 8134c3fe..86294c84 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -6,4 +6,4 @@ Suggests3: python3-pytest-repeat, python3-pytest-rerunfailures
 Replaces3: colcon
 Suite: focal jammy noble bookworm trixie
 X-Python3-Version: >= 3.6
-Debian-Version: 100
+Upstream-Version-Suffix: +upstream