diff --git a/boolean-retrieval/backend/requirements.txt b/boolean-retrieval/backend/requirements.txt
index edb016f..a0af1e1 100644
--- a/boolean-retrieval/backend/requirements.txt
+++ b/boolean-retrieval/backend/requirements.txt
@@ -1,5 +1,5 @@
 Flask==3.0.2
-Flask-Cors==4.0.0
+Flask-Cors==6.0.0
 regex==2022.10.31
 Werkzeug==3.0.1
 nltk==3.8.1