diff --git a/pom.xml b/pom.xml
index 4adbf301..2e67d1c3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
 		<maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
 		<maven-failsafe-plugin.version>2.19.1</maven-failsafe-plugin.version>
 		<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
-		<fabric8.maven.plugin.version>3.2.28</fabric8.maven.plugin.version>
+		<fabric8.maven.plugin.version>3.5.37</fabric8.maven.plugin.version>
 		<gmavenplus-plugin.version>1.2</gmavenplus-plugin.version>
 	</properties>
 
diff --git a/spring-cloud-kubernetes-config/src/test/java/org/springframework/cloud/kubernetes/config/ConfigMapsTest.java b/spring-cloud-kubernetes-config/src/test/java/org/springframework/cloud/kubernetes/config/ConfigMapsTest.java
index 50f860b1..525bd486 100644
--- a/spring-cloud-kubernetes-config/src/test/java/org/springframework/cloud/kubernetes/config/ConfigMapsTest.java
+++ b/spring-cloud-kubernetes-config/src/test/java/org/springframework/cloud/kubernetes/config/ConfigMapsTest.java
@@ -27,7 +27,6 @@ import io.fabric8.kubernetes.api.model.ConfigMapList;
 import io.fabric8.kubernetes.api.model.ConfigMapListBuilder;
 import io.fabric8.kubernetes.client.KubernetesClient;
 import io.fabric8.kubernetes.client.server.mock.KubernetesServer;
-import io.fabric8.kubernetes.client.utils.IOHelpers;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -39,9 +38,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.springframework.util.FileSystemUtils;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
 import static org.springframework.cloud.kubernetes.config.ConfigMapTestUtil.*;
 
 /**
diff --git a/spring-cloud-kubernetes-dependencies/pom.xml b/spring-cloud-kubernetes-dependencies/pom.xml
index 7a480e67..1904ab0d 100644
--- a/spring-cloud-kubernetes-dependencies/pom.xml
+++ b/spring-cloud-kubernetes-dependencies/pom.xml
@@ -14,12 +14,13 @@
 	<name>Spring Cloud Kubernetes :: Dependencies</name>
 	<description>Spring Cloud Kubernetes Dependencies</description>
 	<properties>
-		<arquillian.version>1.1.13.Final</arquillian.version>
-		<arquillian-cube.version>1.3.2</arquillian-cube.version>
-		<kubernetes-client.version>2.4.1</kubernetes-client.version>
-		<mockwebserver.version>0.0.13</mockwebserver.version>
+		<arquillian.version>1.4.0.Final</arquillian.version>
+		<arquillian-cube.version>1.15.2</arquillian-cube.version>
+		<kubernetes-client.version>3.1.10</kubernetes-client.version>
+		<mockwebserver.version>0.1.0</mockwebserver.version>
 		<restassured.version>3.0.2</restassured.version>
 		<spock-spring.version>1.0-groovy-2.3</spock-spring.version>
+		<mockito.version>2.21.0</mockito.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
@@ -158,6 +159,12 @@
 				<artifactId>spock-spring</artifactId>
 				<version>${spock-spring.version}</version>
 			</dependency>
+
+			<dependency>
+				<groupId>org.mockito</groupId>
+				<artifactId>mockito-all</artifactId>
+				<version>${mockito.version}</version>
+			</dependency>
 		</dependencies>
 	</dependencyManagement>
 	<profiles>