diff --git a/docker/Dockerfile.gradle-2.8 b/docker/Dockerfile.gradle-2.8
index 9971d9b40b..8b52685fe8 100644
--- a/docker/Dockerfile.gradle-2.8
+++ b/docker/Dockerfile.gradle-2.8
@@ -1,4 +1,4 @@
-FROM openjdk:17-ea-3-jdk-oraclelinux8
+FROM openjdk:21-ea-9-jdk-slim
 
 MAINTAINER Snyk Ltd