diff --git a/boolean-retrieval/backend/requirements.txt b/boolean-retrieval/backend/requirements.txt
index edb016f..3dfc8de 100644
--- a/boolean-retrieval/backend/requirements.txt
+++ b/boolean-retrieval/backend/requirements.txt
@@ -4,4 +4,4 @@ regex==2022.10.31
 Werkzeug==3.0.1
 nltk==3.8.1
 typing==3.7.4.3
-gunicorn==22.0.0
+gunicorn==23.0.0