diff --git a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2FullDuplexExchange.java b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2FullDuplexExchange.java
index b550f9d17..5df9ae02d 100644
--- a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2FullDuplexExchange.java
+++ b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2FullDuplexExchange.java
@@ -70,7 +70,7 @@ public class AsyncClientHttp2FullDuplexExchange {
 
         client.start();
 
-        final URI requestUri = new URI("http://http2bin.org/post");
+        final URI requestUri = new URI("http://nghttp2.org/httpbin/post");
         final BasicRequestProducer requestProducer = new BasicRequestProducer(
                 "POST", requestUri, new BasicAsyncEntityProducer("stuff", ContentType.TEXT_PLAIN));
         final BasicResponseConsumer<String> responseConsumer = new BasicResponseConsumer<>(
diff --git a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2Multiplexing.java b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2Multiplexing.java
index e7e754aa2..16d8e28a3 100644
--- a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2Multiplexing.java
+++ b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2Multiplexing.java
@@ -62,11 +62,11 @@ public class AsyncClientHttp2Multiplexing {
 
         client.start();
 
-        final HttpHost target = new HttpHost("http2bin.org");
+        final HttpHost target = new HttpHost("nghttp2.org");
         final Future<AsyncClientEndpoint> leaseFuture = client.lease(target, null);
         final AsyncClientEndpoint endpoint = leaseFuture.get(30, TimeUnit.SECONDS);
         try {
-            final String[] requestUris = new String[] {"/", "/ip", "/user-agent", "/headers"};
+            final String[] requestUris = new String[] {"/httpbin/ip", "/httpbin/user-agent", "/httpbin/headers"};
 
             final CountDownLatch latch = new CountDownLatch(requestUris.length);
             for (final String requestUri: requestUris) {
diff --git a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2ServerPush.java b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2ServerPush.java
index e7d7b4284..ecf8d2bd7 100644
--- a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2ServerPush.java
+++ b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientHttp2ServerPush.java
@@ -114,8 +114,8 @@ public class AsyncClientHttp2ServerPush {
 
         });
 
-        final HttpHost target = new HttpHost("http2bin.org");
-        final String requestURI = "/";
+        final HttpHost target = new HttpHost("nghttp2.org");
+        final String requestURI = "/httpbin/";
         final Future<Void> future = client.execute(
                 AsyncRequestBuilder.get(target, requestURI).build(),
                 new AbstractCharResponseConsumer<Void>() {
diff --git a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientTlsAlpn.java b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientTlsAlpn.java
index 77bb55c35..b4aa36d5a 100644
--- a/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientTlsAlpn.java
+++ b/httpclient5/src/examples/org/apache/hc/client5/http/examples/AsyncClientTlsAlpn.java
@@ -26,11 +26,8 @@
  */
 package org.apache.hc.client5.http.examples;
 
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
 import java.util.concurrent.Future;
 
-import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSession;
 
 import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
@@ -49,7 +46,6 @@ import org.apache.hc.core5.http.nio.ssl.TlsStrategy;
 import org.apache.hc.core5.http2.HttpVersionPolicy;
 import org.apache.hc.core5.io.ShutdownType;
 import org.apache.hc.core5.ssl.SSLContexts;
-import org.apache.hc.core5.ssl.TrustStrategy;
 
 /**
  * This example demonstrates how to avoid the illegal reflective access operation warning
@@ -58,22 +54,8 @@ import org.apache.hc.core5.ssl.TrustStrategy;
 public class AsyncClientTlsAlpn {
 
     public final static void main(final String[] args) throws Exception {
-        // Trust standard CA and those trusted by our custom strategy
-        final SSLContext sslcontext = SSLContexts.custom()
-                .loadTrustMaterial(new TrustStrategy() {
-
-                    @Override
-                    public boolean isTrusted(
-                            final X509Certificate[] chain,
-                            final String authType) throws CertificateException {
-                        final X509Certificate cert = chain[0];
-                        return "CN=http2bin.org".equalsIgnoreCase(cert.getSubjectDN().getName());
-                    }
-
-                })
-                .build();
         final TlsStrategy tlsStrategy = new H2TlsStrategy(
-                sslcontext,
+                SSLContexts.createSystemDefault(),
                 H2TlsStrategy.getDefaultHostnameVerifier()) {
 
             // IMPORTANT uncomment the following method when running Java 9 or older
@@ -94,8 +76,8 @@ public class AsyncClientTlsAlpn {
 
             client.start();
 
-            final HttpHost target = new HttpHost("http2bin.org", 443, "https");
-            final String requestUri = "/";
+            final HttpHost target = new HttpHost("nghttp2.org", 443, "https");
+            final String requestUri = "/httpbin/";
             final HttpClientContext clientContext = HttpClientContext.create();
 
             final SimpleHttpRequest request = SimpleHttpRequest.get(target, requestUri);