diff --git a/build.gradle b/build.gradle
index 9ae3798..c8000a7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,10 +6,10 @@ buildscript {
 		}
 }
 plugins {
-	id 'org.springframework.boot' version '3.1.5'
-	id 'io.spring.dependency-management' version '1.0.15.RELEASE'
+	id 'org.springframework.boot' version '3.3.1'
+	id 'io.spring.dependency-management' version '1.1.6'
 	id 'java'
-	id 'com.vaadin' version '24.3.3'
+	id 'com.vaadin' version '24.4.4'
 	id 'org.graalvm.buildtools.native' version '0.10.2'
 }
 group = 'com.ModeratorElection'
@@ -23,7 +23,7 @@ repositories {
 }
 
 ext {
-	set('vaadinVersion', '24.3.3')
+	set('vaadinVersion', '24.4.4')
 }
 
 configurations {
@@ -51,11 +51,12 @@ dependencyManagement {
 
 tasks.named('test') {
 	useJUnitPlatform()
+	jvmArgs "-Xshare:off"
 }
 
 java {
 	toolchain {
-		languageVersion = JavaLanguageVersion.of(17)
+		languageVersion = JavaLanguageVersion.of(22)
 	}
 }
 
@@ -63,11 +64,13 @@ graalvmNative {
 	binaries {
         main {
 			mainClass = 'com.ModeratorElection.MEApplication'
+			buildArgs.add("-march=native")
+			buildArgs.add("-R:MaxHeapSize=6442450944")
 			fallback = false
             imageName.set('ModeratorElection')
 			//javaLauncher @JavaExec :: Configures the java executable to be used to run the tests.
 			javaLauncher.set(javaToolchains.launcherFor {
-        		languageVersion.set(JavaLanguageVersion.of(17))
+        		languageVersion.set(JavaLanguageVersion.of(22))
         		//vendor.set(JvmVendorSpec.GRAAL_VM)
 			})
         }
@@ -76,9 +79,11 @@ graalvmNative {
 	toolchainDetection = false
 }
 
-//tasks.withType(JavaCompile) {
-//    options.compilerArgs += ['-Xlint:deprecation','-Xlint:unchecked']
-//}
+/*tasks.withType(JavaCompile) {
+    options.compilerArgs += ['-Xlint:deprecation']
+	//,'-Xlint:unchecked'
+}*/
+
 /*
 task runApp(type: JavaExec) {
   classpath = sourceSets.main.runtimeClasspath
diff --git a/gradle.properties b/gradle.properties
index 2ecf910..9e355a9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-vaadinVersion=24.3.3
+vaadinVersion=24.4.4
diff --git a/image/resources/install.sh b/image/resources/install.sh
index 296440b..b82a44c 100755
--- a/image/resources/install.sh
+++ b/image/resources/install.sh
@@ -5,7 +5,6 @@ set -exo pipefail
 function main()
 {
     upgradeSystem
-    #openjdk-17-jdk-headless, no need, we are installing graalvm
     #unzpip only necessary for gradle installation within main()
     apt-get -qqy install curl git build-essential libz-dev zlib1g-dev
     mkdir /usr/local/src/ModeratorElection
@@ -20,15 +19,10 @@ function main()
     #curl -SsLo /tmp/gradle-${gradle_version}-bin.zip.sha256 https://services.gradle.org/distributions/gradle-${gradle_version}-bin.zip.sha256
 
     #download graalvm
-    #oracle graalvm-jdk, v17.0.11, 2024-06-14
-    graalvm_JDK_version="17"
-    curl -SsLo /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz https://download.oracle.com/graalvm/${graalvm_JDK_version}/latest/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz
-    curl -SsLo /tmp/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256 https://download.oracle.com/graalvm/${graalvm_JDK_version}/latest/graalvm-jdk-${graalvm_JDK_version}_linux-x64_bin.tar.gz.sha256
-
-    #graalvm-community-jdk, v17.0.8, 2023-07-25
-    #graalvm_jdk_version="17.0.8"
-    #curl -SsLo /tmp/graalvm-community-jdk.tar.gz https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz
-    #curl -SsLo /tmp/graalvm-checksum https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz.sha256
+    #graalvm-community-jdk, v22.0.1 2024-04-16
+    graalvm_jdk_version="22.0.1"
+    curl -SsLo /tmp/graalvm-community-jdk.tar.gz https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz
+    curl -SsLo /tmp/graalvm-checksum https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalvm_jdk_version}/graalvm-community-jdk-${graalvm_jdk_version}_linux-x64_bin.tar.gz.sha256
 
     #checksum graalvm
     checksum
@@ -36,13 +30,9 @@ function main()
     #install graalvm
     graalvm_inst
 
-    #echo "export PATH=$PATH:/usr/lib/jvm/$dirname_graalvm/lib/svm/bin"|tee -a /root/.bashrc
-    #possibility to install js, node.js,... to graalvm using "gu"
-    #"gu available" shows available components, native-image is one part of it
-    #echo "export PATH=$PATH:/usr/lib/jvm/graalvm-jdk-17.0.11+7.1/lib/installer/bin/gu"|tee -a /root/.bashrc
-    #/usr/lib/jvm/$dirname_graalvm/lib/svm/bin/native-image --version
-
+    #nativeCompile
     buildproc
+
     cleanupDocker
 
 } > /dev/null