diff --git a/cmd/metricscollector/v1beta1/tfevent-metricscollector/Dockerfile b/cmd/metricscollector/v1beta1/tfevent-metricscollector/Dockerfile
index fc26dfdfcd9..b7c1952566f 100644
--- a/cmd/metricscollector/v1beta1/tfevent-metricscollector/Dockerfile
+++ b/cmd/metricscollector/v1beta1/tfevent-metricscollector/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim
+FROM python:3.14.0a1-slim
 
 ENV TARGET_DIR /opt/katib
 ENV METRICS_COLLECTOR_DIR cmd/metricscollector/v1beta1/tfevent-metricscollector