diff --git a/end-to-end-tests/src/test/java/io/eventuate/examples/tram/ordersandcustomers/endtoendtests/CustomersAndOrdersEndToEndTest.java b/end-to-end-tests/src/test/java/io/eventuate/examples/tram/ordersandcustomers/endtoendtests/CustomersAndOrdersEndToEndTest.java
index a682daa..c341e86 100644
--- a/end-to-end-tests/src/test/java/io/eventuate/examples/tram/ordersandcustomers/endtoendtests/CustomersAndOrdersEndToEndTest.java
+++ b/end-to-end-tests/src/test/java/io/eventuate/examples/tram/ordersandcustomers/endtoendtests/CustomersAndOrdersEndToEndTest.java
@@ -10,6 +10,7 @@
 import io.eventuate.examples.tram.ordersandcustomers.orders.webapi.GetOrderResponse;
 import io.eventuate.examples.tram.ordersandcustomers.orderhistory.common.CustomerView;
 import io.eventuate.util.test.async.Eventually;
+import io.eventuate.util.test.async.UrlTesting;
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -22,8 +23,6 @@
 import org.springframework.web.client.RestTemplate;
 
 import java.io.IOException;
-import java.net.HttpURLConnection;
-import java.net.URL;
 import java.util.Arrays;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
@@ -129,13 +128,7 @@ public void testSwaggerUiUrls() throws IOException {
   }
 
   private void testSwaggerUiUrl(int port) throws IOException {
-    assertUrlStatusIsOk(String.format("http://%s:%s/swagger-ui/index.html", hostName, port));
-  }
-
-  private void assertUrlStatusIsOk(String url) throws IOException {
-    HttpURLConnection connection = (HttpURLConnection)new URL(url).openConnection();
-
-    Assert.assertEquals(200, connection.getResponseCode());
+    UrlTesting.assertUrlStatusIsOk("localhost", port, "/swagger-ui/index.html");
   }
 
   private CustomerView getCustomerView(Long customerId) {
diff --git a/gradle.properties b/gradle.properties
index b9c9bd7..30aee70 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ eventuateMavenRepoUrl=https://dl.bintray.com/eventuateio-oss/eventuate-maven-rel
 
 springBootVersion=2.2.6.RELEASE
 springCloudSleuthVersion=2.2.2.RELEASE
-eventuateUtilVersion=0.11.0.RELEASE
+eventuateUtilVersion=0.12.0.RELEASE
 dockerComposePluginVersion=0.4.5
 version=0.1.0-SNAPSHOT
 
diff --git a/pom.xml b/pom.xml
index 9721aee..d40c377 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
         <eventuatePlatformVersion>2021.3.RELEASE</eventuatePlatformVersion>
-        <eventuateUtilVersion>0.10.0.RELEASE</eventuateUtilVersion>
+        <eventuateUtilVersion>0.12.0.RELEASE</eventuateUtilVersion>
         <springBootVersion>2.2.6.RELEASE</springBootVersion>
         <eventuateTramViewSupportVersion>0.5.0.RELEASE</eventuateTramViewSupportVersion>
         <eventuateMessagingKafkaVersion>0.14.0.RELEASE</eventuateMessagingKafkaVersion>