diff --git a/kafka-streams/build.gradle b/kafka-streams/build.gradle
index df2684132..b6fb1ff74 100644
--- a/kafka-streams/build.gradle
+++ b/kafka-streams/build.gradle
@@ -11,17 +11,17 @@ dependencies {
 
     testImplementation "io.micronaut:micronaut-management"
     testCompileOnly "io.micronaut:micronaut-inject-groovy"
-    testImplementation "io.micronaut.test:micronaut-test-spock:1.2.1"
+    testImplementation "io.micronaut.test:micronaut-test-spock:1.2.2"
     testImplementation "io.micronaut:micronaut-inject-java"
     testImplementation "io.micronaut:micronaut-inject"
     testImplementation "io.micronaut.configuration:micronaut-micrometer-core:1.3.1"
-    testImplementation "io.projectreactor:reactor-core:3.3.7.RELEASE"
+    testImplementation "io.projectreactor:reactor-core:3.3.8.RELEASE"
     testImplementation "io.micronaut:micronaut-management"
     testImplementation "org.apache.kafka:kafka-clients:${kafkaVersion}:test"
     testImplementation "org.apache.kafka:kafka_2.12:${kafkaVersion}"
     testImplementation "org.apache.kafka:kafka_2.12:${kafkaVersion}:test"
-    testImplementation "org.testcontainers:kafka:1.14.3" //Breaking change in java container after 1.12 see https://github.com/docker-java/docker-java/pull/1392
-    testImplementation "org.testcontainers:spock:1.14.3"
+    testImplementation "org.testcontainers:kafka:1.15.0-rc1" //Breaking change in java container after 1.12 see https://github.com/docker-java/docker-java/pull/1392
+    testImplementation "org.testcontainers:spock:1.15.0-rc1"
 
     testRuntimeOnly "io.micronaut:micronaut-runtime"
     testRuntimeOnly "io.micronaut:micronaut-http-server-netty"
diff --git a/kafka/build.gradle b/kafka/build.gradle
index ea271029c..329444dc2 100644
--- a/kafka/build.gradle
+++ b/kafka/build.gradle
@@ -16,10 +16,10 @@ dependencies {
 
     
     testAnnotationProcessor "io.micronaut:micronaut-inject-java"
-    testImplementation "io.micronaut.test:micronaut-test-spock:1.2.1"
+    testImplementation "io.micronaut.test:micronaut-test-spock:1.2.2"
     testImplementation "io.micronaut:micronaut-inject-java"
     testImplementation "io.micronaut.configuration:micronaut-micrometer-core:1.3.1"
-    testImplementation "io.projectreactor:reactor-core:3.3.7.RELEASE"
+    testImplementation "io.projectreactor:reactor-core:3.3.8.RELEASE"
     testImplementation "io.micronaut:micronaut-management"
     testImplementation "io.micronaut:micronaut-http-client"
     testImplementation "io.micronaut:micronaut-inject-groovy"
@@ -28,7 +28,7 @@ dependencies {
     testImplementation "org.apache.kafka:kafka_2.12:${kafkaVersion}"
     testImplementation "org.apache.kafka:kafka_2.12:${kafkaVersion}:test"
 
-    testImplementation "org.testcontainers:kafka:1.14.3"
+    testImplementation "org.testcontainers:kafka:1.15.0-rc1"
     testImplementation 'io.opentracing.contrib:opentracing-kafka-client:0.1.13'
     testImplementation 'io.opentracing:opentracing-mock:0.33.0'