diff --git a/aops-vulcanus.spec b/aops-vulcanus.spec
index feca2d2..118f82b 100644
--- a/aops-vulcanus.spec
+++ b/aops-vulcanus.spec
@@ -15,7 +15,7 @@ Patch0005:	0005-suitable-for-version-2003-sp3.patch
 BuildRequires:  python3-setuptools
 Requires:   python3-concurrent-log-handler python3-xmltodict python3-pyyaml python3-marshmallow >= 3.13.0
 Requires:   python3-requests python3-xlrd python3-prettytable python3-pygments python3-sqlalchemy
-Requires:   python3-elasticsearch >= 7 python3-urllib3 python3-werkzeug
+Requires:   python3-elasticsearch >= 7 python3-prometheus-api-client python3-urllib3 python3-werkzeug
 Requires:   python3-flask python3-flask-restful python3-PyMySQL python3-kafka-python
 Requires:   python-jwt python3-redis
 Provides:   aops-vulcanus