diff --git a/services/notification/poetry.lock b/services/notification/poetry.lock
index d37d50a66adcb48e9361a21f70f9232f9d471911..634308bd3a45da017b19a12df872413b9f69cbc3 100644
--- a/services/notification/poetry.lock
+++ b/services/notification/poetry.lock
@@ -818,6 +818,19 @@ files = [
 dev = ["pre-commit", "tox"]
 testing = ["pytest", "pytest-benchmark"]
 
+[[package]]
+name = "prometheus-client"
+version = "0.4.1"
+description = "Python client for the Prometheus monitoring system."
+optional = false
+python-versions = "*"
+files = [
+    {file = "prometheus_client-0.4.1.tar.gz", hash = "sha256:2c0ddba8b9dc5e06de7578a7b25e4becafd6880e6d727bc0a73f8d826c1b0112"},
+]
+
+[package.extras]
+twisted = ["twisted"]
+
 [[package]]
 name = "psycopg2"
 version = "2.9.9"
@@ -1446,4 +1459,4 @@ test = ["zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.10"
-content-hash = "6a0bd096489065b634478c652169175f015cb46ae5bf7578842de6fce6c948a0"
+content-hash = "90ca09f918a2d4cf59915b20fe97bbc503fe620c2ba77b4b88ab7058cc96eb21"
diff --git a/services/notification/pyproject.toml b/services/notification/pyproject.toml
index afa8ba74e9b078c0df0bef6d012b29d3216e1672..e5349e27f18516910175abe94306e7efa608bc9b 100644
--- a/services/notification/pyproject.toml
+++ b/services/notification/pyproject.toml
@@ -21,7 +21,7 @@ greenlet = "2.0.2"
 "zope.sqlalchemy" = "2.0"
 workspaces = {path = "../../shared/workspaces"}
 psycopg2 = "2.9.9"
-
+prometheus-client = "0.4.1"
 
 [tool.poetry.group.dev.dependencies]
 pyramid-debugtoolbar = "4.10"