diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 6ced849..8a62550 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -42,7 +42,7 @@ dependencies = [
     "dockerflow==2024.4.1",
     "easy_thumbnails==2.8.5",
     "factory_boy==3.3.0",
-    "gunicorn==21.2.0",
+    "gunicorn==22.0.0",
     "jsonschema==4.21.1",
     "nested-multipart-parser==1.5.0",
     "psycopg[binary]==3.1.18",