diff --git a/requirements.txt b/requirements.txt
index 657f42e8..8c197e56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ matplotlib==3.8.2
 natsort==8.4.0
 numpy==1.26.2
 opencv_contrib_python==4.8.1.78
-optuna==3.4.0
+optuna==3.5.0
 Pillow==10.1.0
 pytest==7.4.3
 scikit_learn==1.3.2