diff --git a/requirements.txt b/requirements.txt
index de62c17..8fd3724 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ memory-profiler==0.55.0
 line_profiler==2.1.2
 flask==1.1.1
 flask-restful==0.3.7
-flask-cors==3.0.8
+flask-cors==3.0.9
 bjoern==3.0.1
 catboost==0.22
 pytest==5.4.3