diff --git a/requirements.in b/requirements.in
index 96189e15..dc6d9ef8 100755
--- a/requirements.in
+++ b/requirements.in
@@ -12,6 +12,7 @@ djangorestframework>=3.14
 environs[django]
 greenlet==2.0.1
 gevent==22.10.2
+gunicorn
 psycopg2-binary
 whitenoise
 django-click
diff --git a/requirements.txt b/requirements.txt
index 207fa501..b4aa000d 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -153,6 +153,8 @@ greenlet==2.0.1
     # via
     #   -r ./requirements.in
     #   gevent
+gunicorn==20.1.0
+    # via -r ./requirements.in
 idna==3.3
     # via requests
 iniconfig==1.1.1