diff --git a/requirements.txt b/requirements.txt
index c487b6b..f4cfbe9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,6 +35,7 @@ opentelemetry-instrumentation-urllib3>=0.42b0
 opentelemetry-sdk>=1.20.0
 Pillow
 pip
+prometheus-client>=0.20.0
 psycopg2-binary
 py3dns
 pydocstyle