diff --git a/kafka-connect-upload-source/Dockerfile b/kafka-connect-upload-source/Dockerfile
index 0dcead1a..63d7cb95 100644
--- a/kafka-connect-upload-source/Dockerfile
+++ b/kafka-connect-upload-source/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM gradle:8.4-jdk11 as builder
+FROM --platform=$BUILDPLATFORM gradle:8.4-jdk17 as builder
 
 RUN mkdir /code
 WORKDIR /code