diff --git a/debian/control b/debian/control
index ea42a81e780b9..eb3dea70a17b9 100644
--- a/debian/control
+++ b/debian/control
@@ -194,8 +194,8 @@ Conflicts: mariadb-client-10.0,
            mariadb-client-core-5.5,
            mysql-client (<< 5.0.51),
            mysql-client-5.0,
-           mysql-client-5.1,
-           mysql-client-5.5,
+           mysql-client-5.1 (<< ${source:Version}),
+           mysql-client-5.5 (<< ${source:Version}),
            mysql-client-core-5.1,
            mysql-client-core-5.5,
            mysql-client-core-5.6,