diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44642ca..5b57731 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
       - name: Test
         uses: gradle/gradle-build-action@v2
         with:
@@ -39,11 +39,11 @@ jobs:
         version: [ "61", "62", "70", "71", "72", "73","74" ]
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
       - name: Login to Docker
         env:
           DOCKER_HUB_USER: ${{ secrets.XENIT_DOCKER_REGISTRY_USERNAME }}
@@ -70,11 +70,11 @@ jobs:
     if: ${{ startsWith(github.ref, 'refs/heads/master') || startswith(github.ref, 'refs/heads/release') }}
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
       - name: Publish
         env:
           ORG_GRADLE_PROJECT_sonatype_username: ${{ secrets.SONATYPE_S01_USERNAME }}
diff --git a/alfred-telemetry-platform/build.gradle b/alfred-telemetry-platform/build.gradle
index e26d6ca..81c318a 100644
--- a/alfred-telemetry-platform/build.gradle
+++ b/alfred-telemetry-platform/build.gradle
@@ -56,6 +56,7 @@ dependencies {
     testImplementation "org.hamcrest:hamcrest-all:${hamcrestVersion}"
     testImplementation "org.awaitility:awaitility:${awaitilityVersion}"
     testImplementation "org.mockito:mockito-inline:${mockitoVersion}"
+    testImplementation "net.bytebuddy:byte-buddy:${byteBuddyVersion}"
     testRuntimeOnly 'org.alfresco:alfresco-remote-api'
 }
 
diff --git a/build.gradle b/build.gradle
index c39586e..820dd29 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,6 +20,13 @@ allprojects {
     apply plugin: 'java'
     apply plugin: 'jacoco'
 
+    compileJava {
+        options.release = 11
+    }
+    compileTestJava {
+        options.release = 11
+    }
+
     jacocoTestReport {
         reports {
             xml.enabled true
@@ -39,10 +46,11 @@ allprojects {
         jvmExtrasVersion = '0.1.2'
 
         junitJupiterVersion = '5.4.2'
-        mockitoVersion = '2.27.0'
+        mockitoVersion = '4.5.1'
+        byteBuddyVersion = '1.14.6'
         hamcrestVersion = '1.3'
         awaitilityVersion = '4.1.0'
-        restAssuredVersion = '4.0.0'
+        restAssuredVersion = '5.3.0'
     }
 
 
diff --git a/integration-tests/build.gradle b/integration-tests/build.gradle
index 9b6b194..d40a812 100644
--- a/integration-tests/build.gradle
+++ b/integration-tests/build.gradle
@@ -8,10 +8,6 @@ ext {
     extraDependencies = []
 }
 
-java {
-    sourceCompatibility = JavaVersion.VERSION_11
-}
-
 dependencies {
     testImplementation "org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}"
     testImplementation "org.junit.jupiter:junit-jupiter-params:${junitJupiterVersion}"
diff --git a/integration-tests/src/test/java/eu/xenit/alfred/telemetry/integrationtesting/RestAssuredTestSolr.java b/integration-tests/src/test/java/eu/xenit/alfred/telemetry/integrationtesting/RestAssuredTestSolr.java
index 84a4c47..2e31ed8 100644
--- a/integration-tests/src/test/java/eu/xenit/alfred/telemetry/integrationtesting/RestAssuredTestSolr.java
+++ b/integration-tests/src/test/java/eu/xenit/alfred/telemetry/integrationtesting/RestAssuredTestSolr.java
@@ -33,7 +33,7 @@ public static void initializeRestAssured() {
 
         final String baseURI = "https://" + System.getProperty("solr.host", "localhost");
         RestAssured.baseURI = baseURI;
-        int port = Integer.parseInt(System.getProperty("solr.tcp.8443", "8443"));
+        int port = Integer.parseInt(System.getProperty("solr.tcp.8443", "8444"));
         RestAssured.port = port;
         final String solrFlavor = System.getProperty("solrFlavor","/solr");
         final String basePath = ("solr4".equals(solrFlavor))? "/solr4" : "/solr";
diff --git a/integration-tests/src/test/resources/compose/docker-compose-solr.yml b/integration-tests/src/test/resources/compose/docker-compose-solr.yml
index de05b79..37e5bfa 100644
--- a/integration-tests/src/test/resources/compose/docker-compose-solr.yml
+++ b/integration-tests/src/test/resources/compose/docker-compose-solr.yml
@@ -17,6 +17,7 @@ services:
       - DEBUG=true
       - JMX_ENABLED=true
     ports:
+      - "8444:8443"
       - target: 8443
         mode: host
 #      - target: 8080