diff --git a/requirements-dev.in b/requirements-dev.in
index dc09a5e..dc2d2d1 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/IM.git@master#egg=osm-im
+git+https://osm.etsi.org/gerrit/osm/IM.git@v11.0#egg=osm-im
 -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=master
 
-git+https://osm.etsi.org/gerrit/osm/osmclient.git@master#egg=osm-osmclient
+git+https://osm.etsi.org/gerrit/osm/osmclient.git@v11.0#egg=osm-osmclient
 -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=master