diff --git a/containers/jetty-http/src/main/java/org/glassfish/jersey/jetty/JettyHttpContainer.java b/containers/jetty-http/src/main/java/org/glassfish/jersey/jetty/JettyHttpContainer.java
index 5fa394d..e1a04d7 100644
--- a/containers/jetty-http/src/main/java/org/glassfish/jersey/jetty/JettyHttpContainer.java
+++ b/containers/jetty-http/src/main/java/org/glassfish/jersey/jetty/JettyHttpContainer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -18,6 +18,8 @@
 
 import java.io.IOException;
 import java.io.OutputStream;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.lang.reflect.Type;
 import java.net.URI;
 import java.net.URISyntaxException;
@@ -323,7 +325,7 @@
         @Override
         public void commit() {
             try {
-                response.closeOutput();
+                closeOutput(response);
             } catch (final IOException e) {
                 LOGGER.log(Level.WARNING, LocalizationMessages.UNABLE_TO_CLOSE_RESPONSE(), e);
             } finally {
@@ -334,6 +336,22 @@
             }
         }
 
+        private void closeOutput(Response response) throws IOException {
+            try {
+                response.completeOutput();
+            } catch (final IOException e) {
+                throw e;
+            } catch (NoSuchMethodError e) {
+                // try older Jetty Response#closeOutput
+                try {
+                    Method method = response.getClass().getMethod("closeOutput");
+                    method.invoke(response);
+                } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException ex) {
+                    throw new IOException(ex);
+                }
+            }
+        }
+
         @Override
         public void failure(final Throwable error) {
             try {
diff --git a/pom.xml b/pom.xml
index 16f3fb3..6fe2eef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1961,6 +1961,12 @@
                 <scope>test</scope>
             </dependency>
             <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter-engine</artifactId>
+                <version>${junit5.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
                 <groupId>org.testng</groupId>
                 <artifactId>testng</artifactId>
                 <version>6.9.6</version>
@@ -2080,7 +2086,6 @@
         <checkstyle.version>8.28</checkstyle.version>
         <easymock.version>3.3</easymock.version>
         <ejb.version>3.2.5</ejb.version>
-        <gf.impl.version>5.1.0-RC2</gf.impl.version>
         <fasterxml.classmate.version>1.3.3</fasterxml.classmate.version>
         <findbugs.glassfish.version>1.7</findbugs.glassfish.version>
         <findbugs.version>3.0.4</findbugs.version>
@@ -2097,41 +2102,21 @@
         <hk2.jvnet.osgi.version>org.jvnet.hk2.*;version="[2.5,4)"</hk2.jvnet.osgi.version>
         <hk2.config.version>5.1.0</hk2.config.version>
         <httpclient.version>4.5.9</httpclient.version>
-        <istack.commons.runtime.version>3.0.8</istack.commons.runtime.version>
         <jackson.version>2.10.1</jackson.version>
         <jackson1.version>1.9.13</jackson1.version>
-        <jakarta.activation.version>1.2.1</jakarta.activation.version>
         <javassist.version>3.25.0-GA</javassist.version>
-        <javax.annotation.osgi.version>javax.annotation.*;version="[1.2,3)"</javax.annotation.osgi.version>
-        <javax.annotation.version>1.3.5</javax.annotation.version>
-        <javax.el.version>3.0.3</javax.el.version>
-        <javax.el.impl.version>3.0.2</javax.el.impl.version>
-        <javax.interceptor.version>1.2.5</javax.interceptor.version>
-        <javax.persistence.version>2.2.3</javax.persistence.version>
-        <javax.validation.api.version>2.0.2</javax.validation.api.version>
-        <jaxb.api.version>2.3.2</jaxb.api.version>
-        <jaxb.ri.version>2.3.2</jaxb.ri.version>
-        <jsonb.api.version>1.0.2</jsonb.api.version>
-        <jaxrs.api.spec.version>2.1</jaxrs.api.spec.version>
-        <jaxrs.api.impl.version>2.1.6</jaxrs.api.impl.version>
         <jboss.logging.version>3.3.0.Final</jboss.logging.version>
         <jersey1.version>1.19.3</jersey1.version>
         <jersey1.last.final.version>${jersey1.version}</jersey1.last.final.version>
         <jettison.version>1.3.7</jettison.version> <!-- TODO: 1.3.8 doesn't work; AbstractJsonTest complexBeanWithAttributes -->
-        <jetty.plugin.version>6.1.26</jetty.plugin.version>
-        <jetty.version>9.4.17.v20190418</jetty.version>
-        <jetty.servlet.api.25.version>6.1.14</jetty.servlet.api.25.version>
         <jmh.version>1.10.2</jmh.version>
         <jmockit.version>1.44</jmockit.version>
-        <jsonp.ri.version>1.1.5</jsonp.ri.version>
-        <jsonp.jaxrs.version>1.1.5</jsonp.jaxrs.version>
         <jsp.version>2.3.6</jsp.version>
         <jstl.version>1.2.7</jstl.version>
         <jta.api.version>1.3.3</jta.api.version>
+        <junit5.version>5.6.0</junit5.version>
         <kryo.version>4.0.1</kryo.version>
-        <mimepull.version>1.9.11</mimepull.version>
         <mockito.version>1.10.19</mockito.version>
-        <moxy.version>2.7.4</moxy.version>
         <mustache.version>0.8.17</mustache.version>
         <netty.version>4.1.43.Final</netty.version>
         <nexus-staging.mvn.plugin.version>1.6.7</nexus-staging.mvn.plugin.version>
@@ -2156,6 +2141,30 @@
         <weld.version>2.2.14.Final</weld.version> <!-- 2.4.1 doesn't work - bv tests -->
         <weld3.version>3.0.0.Final</weld3.version>
         <xerces.version>2.11.0</xerces.version>
-        <yasson.version>1.0.3</yasson.version>
+
+        <!-- do not need CQs -->
+        <gf.impl.version>5.1.0</gf.impl.version>
+        <istack.commons.runtime.version>3.0.8</istack.commons.runtime.version>
+        <jakarta.activation.version>1.2.2</jakarta.activation.version>
+        <javax.el.version>3.0.3</javax.el.version>
+        <javax.el.impl.version>3.0.3</javax.el.impl.version>
+        <javax.annotation.osgi.version>javax.annotation.*;version="[1.2,3)"</javax.annotation.osgi.version>
+        <javax.annotation.version>1.3.5</javax.annotation.version>
+        <javax.interceptor.version>1.2.5</javax.interceptor.version>
+        <javax.persistence.version>2.2.3</javax.persistence.version>
+        <javax.validation.api.version>2.0.2</javax.validation.api.version>
+        <jaxb.api.version>2.3.2</jaxb.api.version>
+        <jaxb.ri.version>2.3.2</jaxb.ri.version>
+        <jaxrs.api.spec.version>2.1</jaxrs.api.spec.version>
+        <jaxrs.api.impl.version>2.1.6</jaxrs.api.impl.version>
+        <jetty.plugin.version>6.1.26</jetty.plugin.version>
+        <jetty.version>9.4.27.v20200227</jetty.version>
+        <jetty.servlet.api.25.version>6.1.14</jetty.servlet.api.25.version>
+        <jsonb.api.version>1.0.2</jsonb.api.version>
+        <jsonp.ri.version>1.1.6</jsonp.ri.version>
+        <jsonp.jaxrs.version>1.1.6</jsonp.jaxrs.version>
+        <mimepull.version>1.9.13</mimepull.version>
+        <moxy.version>2.7.6</moxy.version>
+        <yasson.version>1.0.6</yasson.version>
     </properties>
 </project>
diff --git a/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/ComplexBeanWithAttributes4.java b/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/ComplexBeanWithAttributes4.java
index 6e674d5..78b118e 100644
--- a/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/ComplexBeanWithAttributes4.java
+++ b/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/ComplexBeanWithAttributes4.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -86,7 +86,7 @@
     public int hashCode() {
         int hash = 3;
         hash = 19 * hash + (this.a1 != null ? this.a1.hashCode() : 0);
-        hash = 19 * hash + this.a2;
+        hash = 19 * hash + (this.a2 != null ? this.a2.hashCode() : 0);
         hash = 19 * hash + (this.b != null ? this.b.hashCode() : 0);
         hash = 19 * hash + (this.filler1 != null ? this.filler1.hashCode() : 0);
         hash = 19 * hash + (this.filler2 != null ? this.filler2.hashCode() : 0);
diff --git a/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/SimpleBeanWithObjectAttributes.java b/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/SimpleBeanWithObjectAttributes.java
index bc10df1..5478ba4 100644
--- a/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/SimpleBeanWithObjectAttributes.java
+++ b/tests/e2e-entity/src/test/java/org/glassfish/jersey/tests/e2e/json/entity/SimpleBeanWithObjectAttributes.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -80,7 +80,9 @@
         if (null != uri) {
             hash += 17 * uri.hashCode();
         }
-        hash += 13 * i;
+        if (null != i) {
+            hash += 13 * i;
+        }
         return hash;
     }
 
diff --git a/tests/integration/jetty-response-close/pom.xml b/tests/integration/jetty-response-close/pom.xml
new file mode 100644
index 0000000..b6e9c34
--- /dev/null
+++ b/tests/integration/jetty-response-close/pom.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+
+    This program and the accompanying materials are made available under the
+    terms of the Eclipse Public License v. 2.0, which is available at
+    http://www.eclipse.org/legal/epl-2.0.
+
+    This Source Code may also be made available under the following Secondary
+    Licenses when the conditions for such availability set forth in the
+    Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+    version 2 with the GNU Classpath Exception, which is available at
+    https://www.gnu.org/software/classpath/license.html.
+
+    SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>project</artifactId>
+        <groupId>org.glassfish.jersey.tests.integration</groupId>
+        <version>2.31-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>jetty-response-close</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.glassfish.jersey.containers</groupId>
+            <artifactId>jersey-container-jetty-http</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.eclipse.jetty</groupId>
+                    <artifactId>jetty-server</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-server</artifactId>
+            <!-- Test Backward compatibility with this version -->
+            <version>9.4.17.v20190418</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <surefire.security.argline>-Djava.security.manager -Djava.security.policy=${project.build.directory}/test-classes/surefire.policy</surefire.security.argline>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/tests/integration/jetty-response-close/src/main/java/org/glassfish/jersey/tests/jettyresponseclose/Resource.java b/tests/integration/jetty-response-close/src/main/java/org/glassfish/jersey/tests/jettyresponseclose/Resource.java
new file mode 100644
index 0000000..9ab1e33
--- /dev/null
+++ b/tests/integration/jetty-response-close/src/main/java/org/glassfish/jersey/tests/jettyresponseclose/Resource.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey.tests.jettyresponseclose;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+
+@Path("/")
+public class Resource {
+    @GET
+    public String get() {
+        return Resource.class.getName();
+    }
+}
diff --git a/tests/integration/jetty-response-close/src/test/java/org/glassfish/jersey/tests/jettyresponseclose/JettyHttpContainerCloseTest.java b/tests/integration/jetty-response-close/src/test/java/org/glassfish/jersey/tests/jettyresponseclose/JettyHttpContainerCloseTest.java
new file mode 100644
index 0000000..eb8a3ca
--- /dev/null
+++ b/tests/integration/jetty-response-close/src/test/java/org/glassfish/jersey/tests/jettyresponseclose/JettyHttpContainerCloseTest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey.tests.jettyresponseclose;
+
+import org.eclipse.jetty.server.Server;
+import org.glassfish.jersey.jetty.JettyHttpContainer;
+import org.glassfish.jersey.jetty.JettyHttpContainerFactory;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.core.Response;
+import java.net.URI;
+
+public class JettyHttpContainerCloseTest {
+
+    private static Server server;
+    private static JettyHttpContainer container;
+    private static final String URL = "http://localhost:9080";
+
+    @BeforeAll
+    public static void setup() {
+        server = JettyHttpContainerFactory.createServer(URI.create(URL),
+                new ResourceConfig(Resource.class));
+        container = (JettyHttpContainer) server.getHandler();
+    }
+
+    @AfterAll
+    public static void teardown() throws Exception {
+        container.doStop();
+    }
+
+    @Test
+    public void testResponseClose() {
+        try (Response response = ClientBuilder.newClient().target(URL).request().get()) {
+            Assertions.assertEquals(200, response.getStatus());
+            Assertions.assertEquals(Resource.class.getName(), response.readEntity(String.class));
+
+        }
+    }
+}
diff --git a/tests/integration/jetty-response-close/src/test/resources/surefire.policy b/tests/integration/jetty-response-close/src/test/resources/surefire.policy
new file mode 100644
index 0000000..f012633
--- /dev/null
+++ b/tests/integration/jetty-response-close/src/test/resources/surefire.policy
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+// we do not care about java lib itself
+grant codebase "file:${java.home}/-" {
+  permission java.security.AllPermission;
+};
+
+// we do not care about our dependencies
+grant codebase "file:${settings.localRepository}/-" {
+  permission java.security.AllPermission;
+};
+
+grant codebase "file:${user.home}/-" {
+    permission java.io.FilePermission "<<ALL FILES>>", "read";
+};
+
+grant {
+    permission java.lang.management.ManagementPermission "monitor";
+    permission java.util.PropertyPermission "*", "read, write";
+    permission java.util.logging.LoggingPermission "control";
+    permission java.lang.RuntimePermission "setIO";
+    permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
+
+    permission java.lang.RuntimePermission "accessDeclaredMembers";
+    permission java.lang.RuntimePermission "modifyThread";
+    permission java.io.FilePermission "<<ALL FILES>>", "read";
+
+    permission java.lang.RuntimePermission "getenv.JETTY_AVAILABLE_PROCESSORS";
+    permission java.net.SocketPermission "localhost", "accept,connect,listen,resolve";
+    permission java.lang.RuntimePermission "setContextClassLoader";
+};
diff --git a/tests/integration/pom.xml b/tests/integration/pom.xml
index 8232ae4..cb2fb63 100644
--- a/tests/integration/pom.xml
+++ b/tests/integration/pom.xml
@@ -84,6 +84,7 @@
         <module>jersey-3992</module>
         <module>jersey-4099</module>
         <module>jersey-4321</module>
+        <module>jetty-response-close</module>
         <module>microprofile</module>
         <module>portability-jersey-1</module>
         <module>portability-jersey-2</module>