diff --git a/test/java/Dockerfile b/test/java/Dockerfile
index 2f760f0556..fb9b3126c5 100644
--- a/test/java/Dockerfile
+++ b/test/java/Dockerfile
@@ -110,7 +110,7 @@ RUN gradle --version
 FROM base AS test-gradle-b
 
 # renovate: datasource=java-version packageName=java-jre?os=linux&architecture=x64
-RUN install-tool java-jre 21.0.13+9.0.LTS
+RUN install-tool java-jre 25.0.5+8.0.LTS
 
 # renovate: datasource=gradle-version versioning=gradle
 RUN install-tool gradle 9.8.2
@@ -170,7 +170,7 @@ RUN prepare-tool java gradle
 USER 1001
 
 # renovate: datasource=java-version depName=java packageName=java?os=linux&architecture=x64
-ARG JAVA_JDK_VERSION=17.0.21+9
+ARG JAVA_JDK_VERSION=25.0.5+8.0.LTS
 RUN install-tool java-jdk
 
 # test latest gradle
@@ -187,7 +187,7 @@ RUN gradle --version | grep "${JAVA_VERSION}"
 FROM base AS test-gradle-e
 
 # renovate: datasource=java-version packageName=java-jre?os=linux&architecture=x64
-RUN install-tool java-jre 21.0.13+9.0.LTS
+RUN install-tool java-jre 25.0.5+8.0.LTS
 
 # renovate: datasource=gradle-version versioning=gradle
 RUN install-tool gradle 8.14.6