diff --git a/docker/build/Dockerfile b/docker/build/Dockerfile
index 33ec00b53..6b2bb9444 100644
--- a/docker/build/Dockerfile
+++ b/docker/build/Dockerfile
@@ -1,5 +1,5 @@
 # set Java
-ARG JAVA_VERSION=21.0.7_6
+ARG JAVA_VERSION=21.0.8_9
 # extracts spring layers from the app jar (to optimize boot)
 FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine as build
 
diff --git a/docker/build/Dockerfile_dbinit b/docker/build/Dockerfile_dbinit
index 83ac591fb..896633d69 100644
--- a/docker/build/Dockerfile_dbinit
+++ b/docker/build/Dockerfile_dbinit
@@ -1,5 +1,5 @@
 # set Java
-ARG JAVA_VERSION=21.0.7_6
+ARG JAVA_VERSION=21.0.8_9
 FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine as build
 
 ARG HAWKBIT_APP=hawkbit-repository-jpa-init
diff --git a/docker/build/Dockerfile_dbinit_dev b/docker/build/Dockerfile_dbinit_dev
index 399932520..2732c9b63 100644
--- a/docker/build/Dockerfile_dbinit_dev
+++ b/docker/build/Dockerfile_dbinit_dev
@@ -1,5 +1,5 @@
 # set Java
-ARG JAVA_VERSION=21.0.7_6
+ARG JAVA_VERSION=21.0.8_9
 FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine as build
 
 ARG HAWKBIT_APP=hawkbit-repository-jpa-init
diff --git a/docker/build/Dockerfile_dev b/docker/build/Dockerfile_dev
index 7cde65285..3b24544fb 100644
--- a/docker/build/Dockerfile_dev
+++ b/docker/build/Dockerfile_dev
@@ -1,5 +1,5 @@
 # set Java
-ARG JAVA_VERSION=21.0.7_6
+ARG JAVA_VERSION=21.0.8_9
 # extracts spring layers from the app jar (to optimize boot)
 FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine as build