diff --git a/releasenotes/notes/update_requirements_dev-9a598c815ee2b77f.yaml b/releasenotes/notes/update_requirements_dev-9a598c815ee2b77f.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..1409e9575398f9df8ac8781e88645d90f5ed730e
--- /dev/null
+++ b/releasenotes/notes/update_requirements_dev-9a598c815ee2b77f.yaml
@@ -0,0 +1,21 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+---
+other:
+  - |
+    Update requirements-dev after creating v15 branch.
+
diff --git a/requirements-dev.in b/requirements-dev.in
index 87d042b9e95ac2838f7d9f7a6ee8f7df17a70fb2..0836fce539ac7c926becdb33d6d7d7ffbc653a9b 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -14,5 +14,5 @@
 # limitations 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/common.git@v15.0#egg=osm-common
+-r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index cc6daf0b900b7b70d42b456db7746273577e032f..bd506eb2b2383b06ff70236b3c72da4df37b248a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,34 +15,34 @@
 # limitations under the License.
 #######################################################################################
 aiokafka==0.8.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
 async-timeout==4.0.3
     # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
     #   aiokafka
 dataclasses==0.6
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
 dnspython==2.4.2
     # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
     #   pymongo
 kafka-python==2.0.2
     # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
     #   aiokafka
 motor==3.3.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
-osm-common @ git+https://osm.etsi.org/gerrit/osm/common.git@master
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
+osm-common @ git+https://osm.etsi.org/gerrit/osm/common.git@v15.0
     # via -r requirements-dev.in
 packaging==23.1
     # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
     #   aiokafka
 pycryptodome==3.19.0
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
 pymongo==4.5.0
     # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0
     #   motor
 pyyaml==6.0.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
+    # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=v15.0