diff --git a/docker/jmx_exporter/Dockerfile b/docker/jmx_exporter/Dockerfile
index 71d2859cb..7d9af4dc0 100644
--- a/docker/jmx_exporter/Dockerfile
+++ b/docker/jmx_exporter/Dockerfile
@@ -1,4 +1,4 @@
-ARG JMX_EXPORTER_VERSION=v1.6.0 # renovate: datasource=github-releases depName=prometheus/jmx_exporter
+ARG JMX_EXPORTER_VERSION=1.6.0 # renovate: datasource=github-releases depName=prometheus/jmx_exporter
 
 FROM maven:3-amazoncorretto-21@sha256:81de222c1f34ac467bf968e1800b73fb41e714427c0212ba004296ea972e808a AS build
 ARG JMX_EXPORTER_VERSION
diff --git a/docker/kafka/Dockerfile b/docker/kafka/Dockerfile
index b7fa2e94a..7314ddce1 100644
--- a/docker/kafka/Dockerfile
+++ b/docker/kafka/Dockerfile
@@ -34,7 +34,7 @@ RUN apk add --no-cache gnupg wget && \
 
 
 # backported from https://github.com/docker-library/openjdk/blob/master/18/jdk/slim-bullseye/Dockerfile
-FROM debian:bullseye-slim@sha256:e5b6442dd2e9684cf5e87d8338b5968f3b348636fc0be6d7850a381e3731a2bd
+FROM debian:trixie-slim@sha256:d7e12182ce18b85b93007c1dedf31f2d29e01ccf3182cc4017c709b6259bc132
 
 ARG scala_version
 ARG KAFKA_VERSION