diff --git a/lite/examples/gesture_classification/ml/requirements.txt b/lite/examples/gesture_classification/ml/requirements.txt
index 6466a4e7402..2112e957010 100644
--- a/lite/examples/gesture_classification/ml/requirements.txt
+++ b/lite/examples/gesture_classification/ml/requirements.txt
@@ -1,3 +1,3 @@
 tensorflow>=1.14.0
 tensorflowjs==0.6.4
-keras==2.2.4
+keras==2.13.1