diff --git a/requirements-hyperopt.txt b/requirements-hyperopt.txt
index e97e78638..b0f4343ae 100644
--- a/requirements-hyperopt.txt
+++ b/requirements-hyperopt.txt
@@ -5,7 +5,7 @@
 scipy==1.7.1
 scikit-learn==1.0
 scikit-optimize==0.9.0
-filelock==3.3.0
+filelock==3.3.1
 joblib==1.1.0
 psutil==5.8.0
 progressbar2==3.53.3