diff --git a/Dockerfile b/Dockerfile
index ef9b7c9..8e81945 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # The only purpose of this file is to get Renovate updates on the Temurin JDK version.
 # The CI uses the following JAVA_VERSION value to configure its JDK setup (through `scripts/get_java_version.sh`).
 
-ARG JAVA_VERSION=21
+ARG JAVA_VERSION=25
 
 FROM eclipse-temurin:${JAVA_VERSION}