diff --git a/pyproject.toml b/pyproject.toml
index a55c476d0e..16f7e605ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,6 +62,7 @@ dependencies = [
     "typing==3.6.6",
     "psycopg2==2.9.10",
     "pyhermes==0.3.0",
+    "statsd==3.2.1",
     # openstack,
     "python-keystoneclient",
     "python-novaclient==3.2.0",
@@ -121,7 +122,6 @@ prod = [
     "django-redis-sessions==0.5.6",
     "django-redis-cache==2.0.0",
     "hiredis==1.0.0",
-    "statsd==3.2.1",
 ]
 
 docs = [
diff --git a/requirements/docs.txt b/requirements/docs.txt
index 4f463b87fc..b92edab4b3 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -404,6 +404,8 @@ sqlparse==0.2.3
     # via
     #   ralph (pyproject.toml)
     #   django
+statsd==3.2.1
+    # via ralph (pyproject.toml)
 stevedore==5.3.0
     # via
     #   ralph (pyproject.toml)
diff --git a/requirements/test.txt b/requirements/test.txt
index 51cc4fba6f..11d94ab675 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -497,6 +497,8 @@ sqlparse==0.2.3
     #   django-silk
 stack-data==0.6.3
     # via ipython
+statsd==3.2.1
+    # via ralph (pyproject.toml)
 stevedore==5.3.0
     # via
     #   ralph (pyproject.toml)