diff --git a/label_studio_ml/examples/bert_classifier/requirements-base.txt b/label_studio_ml/examples/bert_classifier/requirements-base.txt
index 68ce357..0266e8c 100644
--- a/label_studio_ml/examples/bert_classifier/requirements-base.txt
+++ b/label_studio_ml/examples/bert_classifier/requirements-base.txt
@@ -1,2 +1,2 @@
-gunicorn==22.0.0
+gunicorn==23.0.0
 label-studio-ml @ git+https://github.com/HumanSignal/label-studio-ml-backend.git
\ No newline at end of file