diff --git a/Dockerfile b/Dockerfile
index 5240bb0..63cabf1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM adoptopenjdk/openjdk11:alpine-jre
+FROM eclipse-temurin:21-jre-alpine
 RUN addgroup -S spring && adduser -S spring -G spring
 #RUN groupadd -r spring && useradd -r -g spring spring # for openjdk:xx builds
 RUN mkdir /tcor && chown spring:spring /tcor
diff --git a/build.gradle b/build.gradle
index 6e52328..f05ffe6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 plugins {
     id 'org.jetbrains.kotlin.jvm' version '1.9.23'
     id 'org.jetbrains.kotlin.plugin.spring' version '1.9.23'
-    id 'org.springframework.boot' version '2.7.6'
-    id 'io.spring.dependency-management' version '1.1.0'
+    id 'org.springframework.boot' version '3.2.4'
+    id 'io.spring.dependency-management' version '1.1.4'
 }
 
 group 'org.mosad'
@@ -13,7 +13,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.springframework.boot:spring-boot-starter-web:2.7.6'
+    implementation 'org.springframework.boot:spring-boot-starter-web:3.2.4'
     implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.9.23'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4'
     implementation 'org.jsoup:jsoup:1.15.3'
@@ -30,7 +30,7 @@ test {
     }
 }
 
-def jvmTargetVersion = "11"
+def jvmTargetVersion = "21"
 compileKotlin {
     kotlinOptions.jvmTarget = jvmTargetVersion
 }