diff --git a/requirements-dev.in b/requirements-dev.in
index dcaa6bf..33a3ab6 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -11,4 +11,7 @@
 # under the License.
 
 git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common
+-r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+
 git+https://osm.etsi.org/gerrit/osm/IM.git@master#egg=osm-im
+-r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=master
diff --git a/requirements-dev.txt b/requirements-dev.txt
index fa3825a..b82bebf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,37 +1,50 @@
 aiokafka==0.7.0
-    # via osm-common
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 bitarray==1.8.1
-    # via pyangbind
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   pyangbind
 dataclasses==0.6
-    # via osm-common
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 enum34==1.1.10
-    # via pyangbind
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   pyangbind
 kafka-python==2.0.2
-    # via aiokafka
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   aiokafka
 lxml==4.6.3
     # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
     #   pyang
     #   pyangbind
-git+https://osm.etsi.org/gerrit/osm/common.git@master#egg=osm-common
+git+https://osm.etsi.org/gerrit/osm/common.git@sol006v331#egg=osm-common
     # via -r requirements-dev.in
-git+https://osm.etsi.org/gerrit/osm/IM.git@master#egg=osm-im
+git+https://osm.etsi.org/gerrit/osm/IM.git@sol006v331#egg=osm-im
     # via -r requirements-dev.in
 pyang==2.4.0
     # via
-    #   osm-im
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
     #   pyangbind
 pyangbind==0.8.1
-    # via osm-im
+    # via -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 pycrypto==2.6.1
-    # via osm-common
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 pymongo==3.11.3
-    # via osm-common
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 pyyaml==5.4.1
-    # via osm-common
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=sol006v331
 regex==2021.3.17
-    # via pyangbind
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   pyangbind
 six==1.15.0
-    # via pyangbind
+    # via
+    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=sol006v331
+    #   pyangbind
 # Copyright 2018 Telefonica S.A.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");