diff --git a/requirements-dev.in b/requirements-dev.in
index 0a5686f..4601bf8 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -13,8 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common
+git+https://osm.etsi.org/gerrit/osm/common.git@v13.0#egg=osm-common
 -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v13.0
 
-git+https://osm.etsi.org/gerrit/osm/N2VC.git@master#egg=n2vc
+git+https://osm.etsi.org/gerrit/osm/N2VC.git@v13.0#egg=n2vc
 -r https://osm.etsi.org/gitweb/?p=osm/N2VC.git;a=blob_plain;f=requirements.txt;hb=v13.0