diff --git a/requirements-dev.in b/requirements-dev.in
index 620d427..30c75ba 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-git+https://osm.etsi.org/gerrit/osm/IM.git@master#egg=osm-im
+git+https://osm.etsi.org/gerrit/osm/IM.git@ng-ro-refactor#egg=osm-im
diff --git a/requirements-dev.txt b/requirements-dev.txt
index cd3f5bb..024d024 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-git+https://osm.etsi.org/gerrit/osm/IM.git@master#egg=osm-im
+git+https://osm.etsi.org/gerrit/osm/IM.git@ng-ro-refactor#egg=osm-im
     # via -r requirements-dev.in
 #######################################################################################
 # Copyright ETSI Contributors and Others.