diff --git a/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-python b/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-python
index 676dc364..e489a0c0 100644
--- a/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-python
+++ b/profiles/templates/3.5/6_ac_update_sync/world/grp/dev-python
@@ -15,6 +15,7 @@ django
 jaraco-collections
 jaraco-text
 logbook
+
 memory_profiler
 progressbar2
 PyQt5
@@ -34,6 +35,7 @@ zeep
 !!memory_profiler:0
 !!namespace-paste:0
 !!namespace-repoze:0
+!!namespace-ruamel:0
 !!progressbar2:0
 !!pycryptodome:0
 !!pyilmbase:0