diff --git a/build.gradle b/build.gradle
index 1701a15b1..2e9b23ecb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -129,7 +129,7 @@ allprojects {
 			':smack-omemo-signal',
 			':smack-openpgp',
 		].collect { project(it) }
-		junitVersion = '5.4.2'
+		junitVersion = '5.6.0'
 		powerMockVersion = '2.0.2'
 		commonsIoVersion = '2.6'
 	}
diff --git a/smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java b/smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java
index c8673bc0c..4fce7a186 100644
--- a/smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java
+++ b/smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java
@@ -16,8 +16,8 @@
  */
 package org.jivesoftware.smack.parsing;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
-import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
 
diff --git a/smack-experimental/src/main/java/org/jivesoftware/smackx/mam/MamManager.java b/smack-experimental/src/main/java/org/jivesoftware/smackx/mam/MamManager.java
index 6912d8e5d..e95048665 100644
--- a/smack-experimental/src/main/java/org/jivesoftware/smackx/mam/MamManager.java
+++ b/smack-experimental/src/main/java/org/jivesoftware/smackx/mam/MamManager.java
@@ -44,6 +44,7 @@ import org.jivesoftware.smack.util.StringUtils;
 
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jivesoftware.smackx.forward.packet.Forwarded;
+import org.jivesoftware.smackx.mam.MamManager.MamQueryArgs;
 import org.jivesoftware.smackx.mam.element.MamElements;
 import org.jivesoftware.smackx.mam.element.MamElements.MamResultExtension;
 import org.jivesoftware.smackx.mam.element.MamFinIQ;
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/forward/ForwardedTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/forward/ForwardedTest.java
index 59e8b42f4..983d7c887 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/forward/ForwardedTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/forward/ForwardedTest.java
@@ -16,10 +16,10 @@
  */
 package org.jivesoftware.smackx.forward;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 
 import java.util.Properties;
 
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/iqversion/VersionTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/iqversion/VersionTest.java
index 574bed4e9..e7d317919 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/iqversion/VersionTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/iqversion/VersionTest.java
@@ -16,9 +16,9 @@
  */
 package org.jivesoftware.smackx.iqversion;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import org.jivesoftware.smack.DummyConnection;
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/ping/PingTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/ping/PingTest.java
index 37082a358..95a992a68 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/ping/PingTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/ping/PingTest.java
@@ -16,10 +16,10 @@
  */
 package org.jivesoftware.smackx.ping;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.jxmpp.jid.JidTestUtil.DUMMY_AT_EXAMPLE_ORG;
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/pubsub/provider/PubSubProviderTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/pubsub/provider/PubSubProviderTest.java
index 59f33e43d..632396b8f 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/pubsub/provider/PubSubProviderTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/pubsub/provider/PubSubProviderTest.java
@@ -16,9 +16,9 @@
  */
 package org.jivesoftware.smackx.pubsub.provider;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThat;
 
 import java.util.List;
 
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/receipts/DeliveryReceiptTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/receipts/DeliveryReceiptTest.java
index 01d1a60e8..91374b43d 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/receipts/DeliveryReceiptTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/receipts/DeliveryReceiptTest.java
@@ -16,11 +16,11 @@
  */
 package org.jivesoftware.smackx.receipts;
 
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 import java.util.Properties;
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/xhtmlim/provider/XHTMLExtensionProviderTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/xhtmlim/provider/XHTMLExtensionProviderTest.java
index 41acbece8..6375c9410 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/xhtmlim/provider/XHTMLExtensionProviderTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/xhtmlim/provider/XHTMLExtensionProviderTest.java
@@ -17,8 +17,8 @@
 package org.jivesoftware.smackx.xhtmlim.provider;
 
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
-import static org.junit.Assert.assertThat;
 
 import java.io.IOException;
 import java.io.InputStream;
diff --git a/smack-integration-test/src/test/java/org/igniterealtime/smack/inttest/unittest/SmackIntegrationTestFrameworkUnitTest.java b/smack-integration-test/src/test/java/org/igniterealtime/smack/inttest/unittest/SmackIntegrationTestFrameworkUnitTest.java
index fe943873b..a73b432df 100644
--- a/smack-integration-test/src/test/java/org/igniterealtime/smack/inttest/unittest/SmackIntegrationTestFrameworkUnitTest.java
+++ b/smack-integration-test/src/test/java/org/igniterealtime/smack/inttest/unittest/SmackIntegrationTestFrameworkUnitTest.java
@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2015-2019 Florian Schmaus
+ * Copyright 2015-2020 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ package org.igniterealtime.smack.inttest.unittest;
 import static org.igniterealtime.smack.inttest.SmackIntegrationTestUnitTestUtil.getFrameworkForUnitTest;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
@@ -43,15 +44,10 @@ import org.igniterealtime.smack.inttest.SmackIntegrationTestFramework;
 import org.igniterealtime.smack.inttest.SmackIntegrationTestFramework.TestRunResult;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
-import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.ExpectedException;
 
 public class SmackIntegrationTestFrameworkUnitTest {
 
-    @Rule
-    public ExpectedException expectedException = ExpectedException.none();
-
     private static boolean beforeClassInvoked;
     private static boolean afterClassInvoked;
 
@@ -68,10 +64,10 @@ public class SmackIntegrationTestFrameworkUnitTest {
     @Test
     public void throwsRuntimeExceptionsTest() throws KeyManagementException, NoSuchAlgorithmException, SmackException,
                     IOException, XMPPException, InterruptedException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-        expectedException.expect(RuntimeException.class);
-        expectedException.expectMessage(ThrowsRuntimeExceptionDummyTest.RUNTIME_EXCEPTION_MESSAGE);
         DummySmackIntegrationTestFramework sinttest = getFrameworkForUnitTest(ThrowsRuntimeExceptionDummyTest.class);
-        sinttest.run();
+        assertThrows(RuntimeException.class, () -> {
+            sinttest.run();
+        });
     }
 
     public static class ThrowsRuntimeExceptionDummyTest extends AbstractSmackIntegrationTest {