diff --git a/kotlin-web-spring-boot-3/docker/dev-debug.Dockerfile b/kotlin-web-spring-boot-3/docker/dev-debug.Dockerfile
index 5b58a66..2324ca6 100644
--- a/kotlin-web-spring-boot-3/docker/dev-debug.Dockerfile
+++ b/kotlin-web-spring-boot-3/docker/dev-debug.Dockerfile
@@ -1,13 +1,13 @@
 # FROM eclipse-temurin:17-jre-alpine AS builder
 # Should move to use Ubuntu for production environment
 # Refer: https://www.dotcms.com/blog/post/moving-to-ubuntu-for-our-docker-image
-FROM eclipse-temurin:21.0.2_13-jre-alpine AS builder
+FROM eclipse-temurin:21.0.8_9-jre-alpine AS builder
 ARG JAR_FILE=../build/libs/*.jar
 WORKDIR /workspace/
 COPY $JAR_FILE ./app.jar
 RUN java -Djarmode=layertools -jar ./app.jar extract
 
-FROM eclipse-temurin:21.0.2_13-jre-alpine
+FROM eclipse-temurin:21.0.8_9-jre-alpine
 RUN addgroup webappgroup; adduser  --ingroup webappgroup --disabled-password webapp
 USER webapp
 WORKDIR /workspace/
diff --git a/kotlin-web-spring-boot-3/docker/dev-jlink.Dockerfile b/kotlin-web-spring-boot-3/docker/dev-jlink.Dockerfile
index 8c8a7ed..b56fc44 100644
--- a/kotlin-web-spring-boot-3/docker/dev-jlink.Dockerfile
+++ b/kotlin-web-spring-boot-3/docker/dev-jlink.Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:21.0.2_13-jdk-alpine AS builder
+FROM eclipse-temurin:21.0.8_9-jdk-alpine AS builder
 ARG JAR_FILE=../build/libs/*.jar
 WORKDIR /workspace/
 RUN $JAVA_HOME/bin/jlink --add-modules java.se,jdk.jdwp.agent --strip-debug --no-man-pages --no-header-files --compress=2 --output ./jre/
diff --git a/kotlin-web-spring-boot-3/docker/dev.Dockerfile b/kotlin-web-spring-boot-3/docker/dev.Dockerfile
index 7245c47..86d82f9 100644
--- a/kotlin-web-spring-boot-3/docker/dev.Dockerfile
+++ b/kotlin-web-spring-boot-3/docker/dev.Dockerfile
@@ -1,13 +1,13 @@
 # FROM eclipse-temurin:17-jre-alpine AS builder
 # Should move to use Ubuntu for production environment
 # Refer: https://www.dotcms.com/blog/post/moving-to-ubuntu-for-our-docker-image
-FROM eclipse-temurin:21.0.2_13-jre-alpine AS builder
+FROM eclipse-temurin:21.0.8_9-jre-alpine AS builder
 ARG JAR_FILE=../build/libs/*.jar
 WORKDIR /workspace/
 COPY $JAR_FILE ./app.jar
 RUN java -Djarmode=layertools -jar ./app.jar extract
 
-FROM eclipse-temurin:21.0.2_13-jre-alpine
+FROM eclipse-temurin:21.0.8_9-jre-alpine
 RUN addgroup webappgroup; adduser  --ingroup webappgroup --disabled-password webapp
 USER webapp
 WORKDIR /workspace/