diff --git a/pom.xml b/pom.xml
index 8b06b6c..7722783 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,8 +30,33 @@
    <properties>
       <revision>0.2.0-SNAPSHOT</revision>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+      <qqq.version>4.1.0-RC.21</qqq.version>
    </properties>
 
+   <dependencyManagement>
+      <dependencies>
+         <!-- One JUnit line. The QQQ 4.1 BOM manages junit-jupiter-engine/params at 6.0.2 while the parent's JUnit BOM
+              manages junit-jupiter and the platform at 5.10.0; the mixed engine then fails with
+              NoClassDefFoundError org.junit.platform.engine.support.discovery.DiscoveryIssueReporter and no test is found.
+              Import the parent's own JUnit version first (first import wins) so every JUnit artifact converges. -->
+         <dependency>
+            <groupId>org.junit</groupId>
+            <artifactId>junit-bom</artifactId>
+            <version>5.10.0</version>
+            <type>pom</type>
+            <scope>import</scope>
+         </dependency>
+         <!-- Published QQQ 4.1 core (minimum QQQ 4.1), imported ahead of the parent's BOM. -->
+         <dependency>
+            <groupId>com.kingsrook.qqq</groupId>
+            <artifactId>qqq-bom-pom</artifactId>
+            <version>${qqq.version}</version>
+            <type>pom</type>
+            <scope>import</scope>
+         </dependency>
+      </dependencies>
+   </dependencyManagement>
+
    <dependencies>
       <!-- QQQ Backend Core -->
       <dependency>
diff --git a/src/test/java/com/kingsrook/qbits/wms/BaseTest.java b/src/test/java/com/kingsrook/qbits/wms/BaseTest.java
index 3f9a55c..3e60c39 100644
--- a/src/test/java/com/kingsrook/qbits/wms/BaseTest.java
+++ b/src/test/java/com/kingsrook/qbits/wms/BaseTest.java
@@ -131,7 +131,7 @@ public class BaseTest
    {
       QInstance qInstance = new QInstance();
 
-      qInstance.setAuthentication(new QAuthenticationMetaData().withType(QAuthenticationType.FULLY_ANONYMOUS));
+      qInstance.withInstanceDefaultAuthentication(new QAuthenticationMetaData().withType(QAuthenticationType.FULLY_ANONYMOUS));
 
       qInstance.addBackend(new QBackendMetaData()
          .withName(BACKEND_NAME)