diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 186fa1d5dac8692f23393520486deb329cb3c7bd..84edb0c1fd9770e37c9dd8510aef2db017edec49 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -289,7 +289,7 @@ deploy-uc4-load-generator:
 
 .theodolite:
   image:
-    name: ghcr.io/graalvm/native-image:java11-21.1.0
+    name: ghcr.io/graalvm/native-image:java11-21.3.0
     entrypoint: [""]
   variables:
     GRADLE_OPTS: "-Dorg.gradle.daemon=false"
diff --git a/helm/values.yaml b/helm/values.yaml
index 9de0155cf26d26bc20975d8ec6524607ac9a1d43..1e57b42c485eb20a5525f25cfc0ef616e65a325c 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -66,7 +66,7 @@ cp-helm-charts:
   cp-zookeeper:
     enabled: true
     nodeSelector: {}
-    servers: 3 # default: 3 
+    servers: 3
     image: confluentinc/cp-zookeeper
     imageTag: 5.4.0
     ## Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace.
@@ -83,7 +83,7 @@ cp-helm-charts:
   cp-kafka:
     enabled: true
     nodeSelector: {}
-    brokers: 10 # default: 10
+    brokers: 3
     image: confluentinc/cp-enterprise-kafka
     imageTag: 5.4.0
     ## Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace.
diff --git a/theodolite/build.gradle b/theodolite/build.gradle
index 3082deaf12fc48c6aca97ffd00b9c74cd7e6c143..39cc62804a382888f8d0019e639c5ff4febe8d59 100644
--- a/theodolite/build.gradle
+++ b/theodolite/build.gradle
@@ -36,7 +36,7 @@ dependencies {
 }
 
 group 'theodolite'
-version '0.5.0-SNAPSHOT'
+version '0.6.0-SNAPSHOT'
 
 java {
     sourceCompatibility = JavaVersion.VERSION_11