diff --git a/requirements.txt b/requirements.txt
index 960f499..4fdca33 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@
 pyyaml==5.1.2
 pymzn==0.18.*
 jinja2==2.10.3
-git+https://osm.etsi.org/gerrit/osm/common.git#egg=osm-common
\ No newline at end of file
+git+https://osm.etsi.org/gerrit/osm/common.git@bug1511#egg=osm-common